GTT Communications, Inc.
GTT Communications Inc.
Data as of 2026-09-06
GLEIF verified
Complete entity footprint
3 linked clusters ·
28,514 netblocks ·
198,370,205 IPv4 addresses ·
7,074 IPv6 prefixes
This organisation's clusters combined by evidence —
shared operating domain gtt.net
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
549300ETSL7K1ZX05H30
Registered name
GTT Communications, Inc.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 2,484 · 8,670,094 IPv4 addresses |
| IPv6 | 95 prefixes (largest 2001:668::/29) |
| Registered in | United States (1,851) · United Kingdom (251) · Australia (82) · Germany (64) · France (37) · Netherlands (29) |
| Also registered under this name | 2,698 netblocks across 5 separate records |
| Record ID | 236106210 |
| Registry | APNIC |
| Owner jurisdiction | US-DE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300ETSL7K1ZX05H30 |
| Shared handles | clustered on 100 shared RIR contact/maintainer handles |
| Registry names | 40 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (2,484)
showing 500 of 2,484 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 14.200.21.240/28 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 14.200.170.176/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 14.200.240.144/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 14.200.240.192/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 14.201.210.8/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 14.201.241.24/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 14.202.79.48/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 14.202.139.208/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 14.202.149.128/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 14.202.194.0/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 14.202.194.88/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 14.203.16.8/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 14.203.22.24/30 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 14.203.156.112/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 14.203.193.72/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 14.203.224.96/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 27.32.52.200/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 27.32.191.152/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 27.32.219.128/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 27.32.234.56/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 27.33.2.16/30 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 27.33.28.80/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 27.33.28.96/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 27.33.101.160/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 27.33.101.184/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 27.33.126.16/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 27.33.126.200/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 27.33.182.64/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 27.33.182.200/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 27.33.182.208/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 27.111.228.217/32 | GTT Communications (AS5580) | PEERINGDB | ASSIGNED | ● high |
| 36.255.56.86/32 | GTT Communications (AS5580) | PEERINGDB | ASSIGNED | ● high |
| 45.127.173.77/32 | GTT Communications (AS16260) | PEERINGDB | ASSIGNED | ● high |
| 59.100.140.32/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 59.100.142.64/30 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 59.100.148.136/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 59.100.154.84/30 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 59.100.162.24/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 59.100.168.56/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 60.240.234.248/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 60.240.246.48/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 60.240.246.208/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 60.240.252.192/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 60.241.122.176/28 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 60.241.175.24/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 60.241.175.192/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 60.241.224.64/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 60.242.169.140/30 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 61.68.9.224/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 61.68.10.176/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 61.69.178.40/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 64.50.128.0/21 | GTT Communications Inc. | ARIN | ASSIGNMENT | ● high |
| 64.191.232.183/32 | GTT Communications (AS30371) | PEERINGDB | ASSIGNED | ● high |
| 65.175.0.0/23 | GTT | ARIN | ASSIGNMENT | ● high |
| 66.17.64.0/21 | GTT Communications Inc. | ARIN | ASSIGNMENT | ● high |
| 66.92.53.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● high |
| 66.171.224.0/22 | GTT | ARIN | ASSIGNMENT | ● high |
| 67.199.128.0/22 | GTT | ARIN | ASSIGNMENT | ● high |
| 67.220.128.0/24 | GTT | ARIN | ASSIGNMENT | ● high |
| 69.174.0.0/20 | GTT | ARIN | ASSIGNMENT | ● high |
| 70.39.128.0/24 | GTT Communications Inc. | ARIN | ASSIGNMENT | ● high |
| 72.13.224.0/24 | GTT Communications Inc. | ARIN | ASSIGNMENT | ● high |
| 72.29.192.0/23 | GTT | ARIN | ASSIGNMENT | ● high |
| 74.199.128.0/24 | GTT | ARIN | ASSIGNMENT | ● high |
| 80.81.196.110/32 | GTT Communications (AS3257) | PEERINGDB | ASSIGNED | ● high |
| 110.174.5.8/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 110.174.21.80/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 110.174.210.72/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 110.175.227.80/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 115.64.193.72/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 115.64.193.104/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 115.64.200.48/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 123.243.40.56/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 123.243.54.104/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 123.243.84.16/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 123.243.201.232/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 125.254.46.144/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 125.254.46.152/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 146.19.50.0/25 | GTT Communications Inc. | RIPE | ASSIGNED PA | ● high |
| 146.19.50.128/25 | GTT Communications Inc. | RIPE | ASSIGNED PA | ● high |
| 154.14.0.0/16 | GTT Communications Inc. | RIPE | LEGACY | ● high |
| 154.15.0.0/16 | GTT Communications Inc. | RIPE | LEGACY | ● high |
| 166.88.124.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● high |
| 185.1.8.33/32 | GTT Communications (AS260) | PEERINGDB | ASSIGNED | ● high |
| 187.16.218.174/32 | GTT Communications (AS30371) | PEERINGDB | ASSIGNED | ● high |
| 192.92.112.0/24 | GTT | ARIN | ASSIGNMENT | ● high |
| 192.157.24.0/24 | GTT | ARIN | ASSIGNMENT | ● high |
| 194.158.26.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● high |
| 194.223.161.64/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 194.223.161.208/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 194.223.165.192/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 195.21.56.0/21 | GTT Communications Inc. | BGP | ANNOUNCED | ● high |
| 195.66.224.32/32 | GTT Communications (AS3257) | PEERINGDB | ASSIGNED | ● high |
| 196.60.10.50/32 | GTT Communications (AS8582) | PEERINGDB | ASSIGNED | ● high |
| 198.47.96.0/24 | GTT | ARIN | ASSIGNMENT | ● high |
| 199.116.144.0/27 | GTT Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 202.168.27.128/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 203.87.125.152/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 203.87.125.176/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 203.174.148.68/30 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 203.190.230.95/32 | GTT Communications (AS5580) | PEERINGDB | ASSIGNED | ● high |
| 203.194.21.200/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 203.219.48.192/28 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 203.219.50.168/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 203.219.61.224/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 203.219.62.224/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 203.219.175.40/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 203.221.179.8/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 203.221.179.48/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 207.162.192.0/24 | GTT | ARIN | ASSIGNMENT | ● high |
| 207.223.96.0/24 | GTT | ARIN | ASSIGNMENT | ● high |
| 208.77.64.0/24 | GTT Communications | ARIN | ASSIGNMENT | ● high |
| 208.116.128.0/24 | GTT | ARIN | ASSIGNMENT | ● high |
| 209.120.128.0/22 | GTT | ARIN | ASSIGNMENT | ● high |
| 220.244.171.24/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 220.244.171.56/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 220.244.171.64/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 220.244.171.104/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 220.244.171.152/29 | GTT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 2001:504:0:7::3257:1/128 | GTT Communications (AS30371) | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8::cb9:0:3/128 | GTT Communications (AS3257) | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:4::cb9:1/128 | GTT Communications (AS3257) | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:73::104:0:1/128 | GTT Communications (AS260) | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:4::3257:1/128 | GTT Communications (AS5580) | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:5::3257:1/128 | GTT Communications (AS5580) | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:6::5580:1/128 | GTT Communications (AS16260) | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:7::3257:1/128 | GTT Communications (AS5580) | PEERINGDB | ASSIGNED | ● high |
| 2001:12f8::218:174/128 | GTT Communications (AS30371) | PEERINGDB | ASSIGNED | ● high |
| 2001:43f8:6d0::10:50/128 | GTT Communications (AS8582) | PEERINGDB | ASSIGNED | ● high |
| 2.26.180.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● medium |
| 2.27.247.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● medium |
| 46.36.32.0/19 | GTT a.s. | RIPE | ALLOCATED PA | ● medium |
| 50.114.232.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● medium |
| 143.109.53.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● medium |
| 144.225.180.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● medium |
| 170.62.143.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● medium |
| 2a02:25b0::/32 | GTT a.s. | RIPE | ALLOCATED-BY-RIR | ● medium |
| 2.26.184.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 2.26.220.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 2.26.240.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 2.26.244.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 2.27.172.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 2.27.196.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 2.27.218.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 2.27.220.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 2.27.222.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 2.27.232.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 2.27.235.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 2.27.238.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 2.56.236.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 2.58.75.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 5.7.178.152/29 | GTT-NET | RIPE | ASSIGNED PA | ● low |
| 5.83.96.0/21 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 5.178.16.0/21 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 5.180.4.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 5.252.77.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 5.253.202.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 8.19.112.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 8.19.203.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 8.31.122.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 8.35.16.0/21 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 8.35.24.0/21 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 8.35.30.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 8.37.186.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 13.143.152.0/21 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 13.143.177.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.26.5.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.26.6.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.26.7.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.26.8.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.26.11.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.26.12.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.26.13.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.26.16.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.26.21.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.26.22.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.26.198.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.27.3.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.27.8.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.27.30.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.27.114.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.27.134.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.27.216.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.27.238.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.184.144.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.230.1.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.230.64.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.230.121.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.230.186.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.230.234.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.230.235.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.231.111.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.231.115.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.231.120.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.234.128.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.234.132.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.234.136.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.234.140.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.234.156.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.252.77.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 23.252.78.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 31.58.54.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 31.58.131.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 31.58.139.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 31.58.169.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 31.58.221.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 31.58.222.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 31.77.20.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 31.77.24.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 31.77.215.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 31.77.224.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 31.77.242.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 31.77.250.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 37.1.152.0/21 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 37.252.30.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 38.72.160.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 38.188.202.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 38.244.113.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 38.244.114.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 38.244.115.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 38.244.121.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 38.244.126.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.8.164.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.15.96.0/24 | GTT-Communications-Inc | RIPE | ASSIGNED PA | ● low |
| 45.15.97.0/24 | GTT-Communications-Inc | RIPE | ASSIGNED PA | ● low |
| 45.38.206.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.38.234.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.39.66.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.39.77.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.39.95.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.39.161.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.39.174.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.41.12.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.41.60.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.41.132.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.41.136.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.41.144.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.41.164.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.41.174.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.41.180.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.56.128.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.56.136.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.56.140.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.56.146.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.56.148.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.56.152.0/21 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.56.160.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.56.168.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.56.176.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.56.180.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.56.182.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.61.64.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.61.102.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.61.115.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.86.16.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.93.47.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.95.23.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.129.93.0/24 | GTT-Communications-Inc | RIPE | ASSIGNED PA | ● low |
| 45.136.88.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.137.30.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.152.20.0/24 | GTT-Communications-Inc | RIPE | ASSIGNED PA | ● low |
| 45.152.20.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.152.21.0/24 | GTT-Communications-Inc | RIPE | ASSIGNED PA | ● low |
| 45.170.12.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.190.64.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.199.149.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 45.238.156.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 46.19.50.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 46.19.51.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 46.19.52.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 46.19.53.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 46.19.54.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 46.19.55.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 46.33.64.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 46.33.65.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 46.33.66.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 46.33.68.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 46.33.70.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 46.33.71.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 46.33.72.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 46.33.74.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 46.33.76.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 46.33.77.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 46.33.78.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 46.34.0.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 46.202.54.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 46.202.56.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 50.2.45.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 50.2.170.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 50.3.88.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 50.114.118.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 50.114.122.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 50.114.181.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 50.114.188.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 50.114.239.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 52.119.96.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.3.61.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.41.0.0/20 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.41.0.0 – 62.41.27.255 | GTT Communications Inc. | RIPE | ALLOCATED PA | ● low |
| 62.41.16.0/21 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.41.24.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.41.26.0/23 | GTT Communications Inc. | RIPE | SUB-ALLOCATED PA | ● low |
| 62.41.32.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.41.37.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.41.56.0/21 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.41.56.0 – 62.41.85.255 | GTT Communications Inc. | RIPE | ALLOCATED PA | ● low |
| 62.41.64.0/20 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.41.80.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.41.84.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.41.102.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.41.160.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.50.0.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.50.0.0 – 62.50.95.255 | GTT Communications Inc. | RIPE | ALLOCATED PA | ● low |
| 62.50.1.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.50.32.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.50.64.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.50.77.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.50.84.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.50.85.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.50.128.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.93.160.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.105.192.0/18 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.105.192.0/21 | GTT Communications Inc. | RIPE | SUB-ALLOCATED PA | ● low |
| 62.105.218.0/23 | GTT Communications Inc. | RIPE | SUB-ALLOCATED PA | ● low |
| 62.105.220.0/22 | GTT Communications Inc. | RIPE | SUB-ALLOCATED PA | ● low |
| 62.132.0.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.132.2.0/23 | GTT Communications Inc. | RIPE | SUB-ALLOCATED PA | ● low |
| 62.132.16.0/22 | GTT Communications Inc. | RIPE | ALLOCATED PA | ● low |
| 62.132.24.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.132.28.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.132.42.0/23 | GTT Communications Inc. | RIPE | ALLOCATED PA | ● low |
| 62.132.42.0/24 | GTT Communications Inc. | RIPE | SUB-ALLOCATED PA | ● low |
| 62.132.43.0/24 | GTT Communications Inc. | RIPE | SUB-ALLOCATED PA | ● low |
| 62.132.114.0 – 62.132.117.255 | GTT Communications Inc. | RIPE | ALLOCATED PA | ● low |
| 62.132.114.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.132.116.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.132.132.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.132.132.0/24 | GTT Communications Inc. | RIPE | SUB-ALLOCATED PA | ● low |
| 62.132.133.0/24 | GTT Communications Inc. | RIPE | SUB-ALLOCATED PA | ● low |
| 62.192.96.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.217.0.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.217.3.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 62.217.6.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 63.133.128.0/18 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 63.133.192.0/20 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 63.141.192.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 63.208.76.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 63.208.77.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 63.208.78.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 63.208.79.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 63.210.98.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 63.210.99.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 63.215.126.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 63.239.116.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 63.250.96.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.6.160.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.7.0.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.8.192.0/18 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.20.0.0/20 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.32.128.0/17 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.32.144.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.32.150.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.32.176.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.32.177.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.32.188.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.32.189.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.49.14.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.50.128.0/20 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.50.192.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.51.0.0/16 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.51.20.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.51.24.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.51.36.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.51.44.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.57.129.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.57.130.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.57.132.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.74.175.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.0.0/16 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.16.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.20.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.24.0/21 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.32.0/21 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.40.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.46.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.64.0/21 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.76.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.78.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.112.0/21 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.120.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.124.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.126.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.128.0/20 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.144.0/21 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.152.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.156.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.158.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.161.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.163.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.165.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.166.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.169.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.81.186.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.93.0.0/18 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.93.10.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.93.16.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.93.52.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.93.56.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.105.0.0/16 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.105.0.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.105.8.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.105.16.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.105.20.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.105.23.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.105.24.0/21 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.105.32.0/21 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.105.40.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.105.42.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.105.48.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.105.50.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.105.52.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.105.54.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.105.56.0/21 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.130.240.0/20 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.139.0.0/18 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.144.0.0/16 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.145.0.0/18 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.145.96.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.145.128.0/17 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.186.224.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.204.0.0/15 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.205.184.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.205.193.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.205.194.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.205.196.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.205.208.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.235.224.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 64.248.0.0/15 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 65.84.0.0/15 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 65.86.0.0/16 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 65.86.56.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 65.86.88.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 65.86.89.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 65.86.90.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 65.86.91.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 65.86.92.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 65.86.94.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 65.86.95.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 65.111.64.0/19 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 65.175.0.0/18 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 65.175.51.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.7.128.0/18 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.7.143.208/29 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.17.80.0/20 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.17.128.0/17 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.54.128.0/17 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.80.0.0/16 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.80.120.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.80.124.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.80.126.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.80.127.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.80.129.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.80.132.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.80.133.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.80.134.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.80.169.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.80.170.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.80.171.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.80.172.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.0.0/15 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.6.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.26.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.32.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.34.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.40.0/22 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.44.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.47.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.48.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.51.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.52.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.56.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.63.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.65.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.66.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.158.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.162.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.166.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.169.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.177.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.179.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.182.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.188.0/23 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.190.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.192.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.201.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.215.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.221.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.222.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.225.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
| 66.92.226.0/24 | GTT Communications Inc. | BGP | ANNOUNCED | ● low |
IPv6 ranges (95)
showing the 15 largest allocationsFootprint over time
11 weekly snapshots · JSON
2,634
+391 netblocks since 2026-07-05
2026-07-05
peak 2,634
2026-09-06
Domains hosted in this network
what's this?Customer-delegated space
how is this classified?
Unclassified
2,542 (102.3%)
Customer access pools
66 (2.7%)
Operator infrastructure (named)
26 (1.0%)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
60.0%
of checked blocks have valid RPKI ROA coverage
(1,199 of 2,000, sampled from 2,634)
Wholesale/transit re-announcements (281)
These blocks are registered to GTT Communications Inc. but cryptographically authorized across 82 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.
| 2a02:25b0::/32 /32 | authorized for AS49101 — CEZNET s.r.o. |
| 2001:668:117::/48 /48 | authorized for AS25973 — PacketExchange, Inc |
| 154.15.0.0/16 /16 | authorized for AS6079 — RCN |
| 46.36.32.0/19 /19 | authorized for AS49101 — CEZNET s.r.o. |
| 206.135.160.0/20 /20 | authorized for AS9541 — Cyber Internet Services (Private) Limited |
| 206.135.176.0/20 /20 | authorized for AS9541 — Cyber Internet Services (Private) Limited |
| 64.50.128.0/21 /21 | authorized for AS2914 — NTT America, Inc. |
| 66.17.64.0/21 /21 | authorized for AS2914 — NTT America, Inc. |
| 72.245.192.0/21 /21 | authorized for AS2914 — NTT America, Inc. |
| 72.245.200.0/21 /21 | authorized for AS2914 — NTT America, Inc. |
| 79.121.200.0/21 /21 | authorized for AS212238 — Datacamp Limited |
| 92.71.48.0/21 /21 | authorized for AS9009 — M247 Europe SRL |
| 135.196.56.0/21 /21 | authorized for AS205964 — UAB code200 |
| 153.76.24.0/21 /21 | authorized for AS62513 — GoCodeIT Inc |
| 154.206.240.0/21 /21 | authorized for AS131274 — Cypress Telecom Limited |
+266 more — see the REST API
NIC Handles
AA1416-AP
ABUSE2254-ARIN
AC-5396
AC-5396
AC1516-AP
AC1517-AP
AC2653-AP
AC2654-AP
ACRO45564-RIPE
AG890-AP
AH1063-AP
AIRB
+88 more