Microsoft
Microsoft Corporation
Data as of 2026-11-15
GLEIF verified
Complete entity footprint
3 linked clusters ·
81,209 netblocks ·
86,865,154 IPv4 addresses ·
26,424 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
967600DJA1Q8K13MZ845
Registered name
Microsoft
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 81,207 · 86,865,154 IPv4 addresses |
| IPv6 | 26,424 prefixes (largest 2603:1000::/24) |
| Registered in | United States (2,229) · United Kingdom (655) · Brazil (20) · South Africa (11) · Singapore (11) · China (10) |
| Also registered under this name | 82,588 netblocks across 47 separate records |
| Record ID | 269891127 |
| Registry | AFRINIC |
| Owner jurisdiction | BE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 967600DJA1Q8K13MZ845 |
| Shared handles | clustered on 100 shared RIR contact/maintainer handles |
| Registry names | 24 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (81,207)
showing 500 of 81,207 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 1.7.247.31/32 | Microsoft | PEERINGDB | ASSIGNED | ● high |
| 1.7.247.188/32 | Microsoft | PEERINGDB | ASSIGNED | ● high |
| 4.144.0.0/13 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.0.0/14 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.0.0/17 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.0.0/12 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.9.0/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.9.64/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.10.32/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.10.64/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.15.72/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.32.35/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.51.0/24 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.52.0/25 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.55.88/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.128.0/17 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.182.128/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.182.176/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.182.192/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.183.0/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.187.48/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.187.64/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.187.112/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.187.128/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.187.160/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.194.112/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.194.128/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.194.160/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.200.166/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.201.132/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.203.72/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.203.73/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.203.116/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.203.254/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.203.255/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.204.16/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.204.96/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.204.176/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.204.223/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.204.224/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.205.64/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.205.128/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.205.192/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.206.16/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.206.32/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.144.206.64/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.0.0/16 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.0.64/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.0.80/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.0.106/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.0.192/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.8.112/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.10.168/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.12.240/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.16.28/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.16.48/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.16.144/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.16.160/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.16.192/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.18.62/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.18.136/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.19.42/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.19.43/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.19.48/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.19.52/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.19.64/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.19.80/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.19.82/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.20.102/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.20.116/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.20.120/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.21.64/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.22.160/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.72.0/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.72.8/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.74.52/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.74.56/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.74.128/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.74.160/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.74.168/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.75.128/25 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.78.50/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.78.56/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.79.78/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.79.96/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.79.116/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.79.120/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.79.128/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.79.210/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.79.224/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.200.0/22 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.204.0/24 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.216.180/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.217.208/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.217.224/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.218.0/24 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.219.0/24 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.220.0/25 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.220.128/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.220.240/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.222.200/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.224.0/25 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.145.226.12/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.146.0.0/16 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.146.0.14/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.146.0.16/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.146.0.232/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.146.0.240/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.146.1.0/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.146.1.68/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.146.1.96/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.146.1.128/25 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.146.10.224/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.146.87.128/25 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.146.105.192/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.146.106.116/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.146.106.120/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.146.106.224/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.146.107.0/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.146.107.64/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.0.0/16 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.33.32/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.36.14/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.36.152/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.37.156/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.37.160/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.37.192/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.38.0/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.38.32/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.38.64/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.38.80/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.38.84/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.38.86/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.38.128/25 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.39.0/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.44.8/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.44.160/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.79.240/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.88.96/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.89.240/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.90.128/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.147.241.0/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.148.0.0/15 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.148.0.0/16 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.148.24.0/25 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.148.24.244/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.148.24.248/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.148.25.0/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.148.25.32/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.148.29.64/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.148.214.196/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.148.214.200/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.148.215.16/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.148.215.32/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.0.0/18 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.20.0/24 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.21.200/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.64.0/19 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.67.227/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.68.5/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.68.65/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.68.80/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.68.107/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.68.115/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.78.80/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.78.160/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.78.192/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.79.0/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.79.32/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.96.0/19 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.98.24/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.98.26/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.98.27/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.98.28/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.98.72/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.98.112/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.98.120/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.98.192/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.105.4/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.105.6/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.105.128/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.105.129/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.105.130/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.105.132/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.105.176/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.105.216/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.105.220/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.105.224/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.107.24/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.112.128/25 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.113.0/25 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.114.0/25 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.114.128/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.115.4/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.115.6/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.115.12/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.115.16/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.128.0/17 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.164.208/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.165.192/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.166.128/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.166.192/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.166.224/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.167.0/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.167.96/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.167.128/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.167.160/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.167.208/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.167.224/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.179.64/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.188.80/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.215.176/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.215.224/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.240.248/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.249.197/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.249.208/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.254.64/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.149.254.68/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.0.0/18 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.32.208/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.33.0/24 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.34.96/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.35.38/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.35.48/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.35.52/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.35.56/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.35.64/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.35.96/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.35.112/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.57.203/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.59.66/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.64.0/21 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.64.0/18 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.72.0/22 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.76.0/23 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.76.80/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.76.184/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.77.36/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.77.40/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.78.0/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.78.32/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.78.36/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.78.40/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.78.48/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.78.64/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.78.128/25 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.79.0/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.79.72/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.79.78/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.79.80/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.79.96/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.79.112/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.79.128/25 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.80.0/20 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.96.0/19 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.128.0/17 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.128.0/18 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.167.208/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.167.224/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.168.160/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.177.120/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.192.0/19 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.223.96/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.223.192/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.224.0/19 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.225.111/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.225.152/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.225.156/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.225.158/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.225.208/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.232.8/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.232.16/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.232.80/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.232.88/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.232.224/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.233.0/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.233.30/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.233.64/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.233.128/25 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.234.0/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.234.16/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.234.24/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.234.36/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.234.40/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.239.210/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.239.212/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.240.0/23 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.242.0/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.244.0/23 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.249.24/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.249.32/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.249.64/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.253.0/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.253.64/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.253.80/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.253.96/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.254.58/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.254.112/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.150.255.0/24 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.0.0/16 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.6.105/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.11.48/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.27.160/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.72.136/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.77.111/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.78.153/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.80.114/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.97.224/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.98.0/24 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.99.0/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.99.20/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.99.72/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.103.92/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.103.186/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.130.181/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.137.19/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.147.155/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.157.20/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.157.26/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.172.158/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.239.97/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.254.176/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.151.255.224/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.0.0/14 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.0.0/15 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.23.48/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.43.16/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.44.80/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.45.176/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.125.62/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.126.158/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.127.229/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.127.230/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.128.205/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.128.227/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.128.241/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.129.54/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.129.221/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.129.229/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.226.32/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.227.64/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.227.128/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.152.227.160/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.159.226/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.194.246/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.195.56/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.201.239/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.201.240/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.214.151/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.214.156/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.214.162/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.214.170/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.214.174/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.214.186/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.214.188/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.214.228/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.214.234/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.214.240/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.215.66/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.215.68/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.215.76/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.215.88/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.236.44/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.237.192/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.238.0/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.238.128/25 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.250.0/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.250.8/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.250.16/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.153.250.96/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.154.0.0/15 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.154.144.64/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.154.148.0/24 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.154.149.34/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.154.149.224/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.155.160.115/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.155.162.75/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.155.162.242/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.155.163.32/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.155.163.91/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.155.164.225/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.0.0/15 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.0.76/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.0.80/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.6.96/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.6.120/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.6.124/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.7.64/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.25.14/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.25.188/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.25.189/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.26.80/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.27.7/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.28.117/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.39.96/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.39.224/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.49.160/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.95.144/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.95.224/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.112.32/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.117.96/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.117.192/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.118.48/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.118.80/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.118.144/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.118.192/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.204.0/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.217.32/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.230.224/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.231.32/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.238.176/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.238.240/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.241.47/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.241.165/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.241.183/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.241.191/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.241.195/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.241.229/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.242.12/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.242.13/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.242.26/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.242.49/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.242.86/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.242.92/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.242.96/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.243.164/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.243.165/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.243.170/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.243.172/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.243.173/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.156.243.174/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.157.5.32/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.157.7.0/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.157.7.208/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.157.7.240/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.157.39.224/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.157.99.131/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.157.140.48/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.157.183.88/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.0.0/15 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.0.0/17 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.9.160/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.14.48/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.15.96/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.15.144/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.15.160/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.105.106/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.106.101/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.106.183/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.128.0/19 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.128.0/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.128.0/23 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.128.8/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.128.12/31 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.128.15/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.128.16/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.128.32/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.128.64/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.128.128/25 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.129.0/24 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.130.0/25 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.130.0/23 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.130.8/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.130.96/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.130.128/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.130.208/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.130.224/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.131.0/24 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.131.160/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.131.192/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.132.0/22 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.136.0/21 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.138.59/32 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.144.0/20 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.160.0/20 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.176.0/22 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.176.0/23 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.176.0/24 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.177.0/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.177.64/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.177.120/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.177.128/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.177.192/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.177.224/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.178.0/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.178.32/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.178.32/27 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.178.36/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.178.40/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.178.52/30 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.178.56/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.178.64/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.178.128/25 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.179.0/24 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.180.0/24 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.180.0/22 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.180.0/26 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.180.64/28 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.180.80/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
| 4.158.180.88/29 | Microsoft Corporation | MICROSOFT | ANNOUNCED | ● high |
IPv6 ranges (26,424)
showing the 500 largest — see all 26,424 IPv6 rangesFootprint over time
21 weekly snapshots · JSON
82,458
+19,397 netblocks since 2026-07-05
2026-07-05
peak 82,458
2026-11-15
Domains this organisation publishes
what's this?Other domains hosted in this network
what's this?Customer-delegated space
how is this classified?
Unclassified
81,708 (100.6%)
Operator infrastructure (named)
750 (0.9%)
Corporate group (3 confirmed entities)
+353 additional unconfirmed candidates not shown — full list (JSON)- Microsoft (China) Co., Ltd. 2 blocks
- Microsoft (S.A.) (Proprietary) Limited 2 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
97.8%
of checked blocks have valid RPKI ROA coverage
(1,957 of 2,000, sampled from 82,458)
Possible discrepancies (1)
These blocks are registered to Microsoft Corporation but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a14:f180:1324::/48 /48 | authorized for AS8011 — MongoDB, Inc. |
NIC Handles
AB242-AP
ABUSE5675-ARIN
ACHMEA-NOC-MNT
AE131-AP
ALL-MNT
AM2589-AP
AMENET-MNT
APARES-MNT
AS1103-MNT
AS12076
AS132205
AS134688
+88 more