Yahoo Holdings Inc.

Data as of 2026-09-06
BGP inherited
Complete entity footprint
3 linked clusters · 4,370 netblocks · 31,648,160 IPv4 addresses · 304 IPv6 prefixes
This organisation's clusters combined by evidence — shared operating domain yahoo.com — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
This organisation
Netblocks909 · 1,202,028 IPv4 addresses
IPv6 252 prefixes (largest 2001:4998::/32)
Registered in United States (411) · Hong Kong (82) · Singapore (34) · Japan (31) · United Kingdom (24) · Taiwan (14)
Also registered under this name 1,128 netblocks across 31 separate records
Record ID236102929
RegistryAFRINIC
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 78 shared RIR contact/maintainer handles
Registry names 28 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (909)

showing 500 of 909 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
5.57.81.130/32 Yahoo PEERINGDB ASSIGNED ● high
5.57.81.131/32 Yahoo PEERINGDB ASSIGNED ● high
27.111.228.3/32 Yahoo PEERINGDB ASSIGNED ● high
27.111.228.131/32 Yahoo PEERINGDB ASSIGNED ● high
27.123.33.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
27.123.34.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
27.123.37.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
27.123.42.0/24 Yahoo Inc. BGP ANNOUNCED ● high
27.123.43.0/24 Yahoo Inc. BGP ANNOUNCED ● high
27.123.44.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
27.123.60.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
27.123.61.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
27.123.192.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
27.123.196.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
27.254.19.246/32 Yahoo PEERINGDB ASSIGNED ● high
34.2.64.0/22 Yahoo Holdings Inc. ARIN ALLOCATION ● high
34.2.68.0/23 Yahoo Holdings Inc. ARIN ALLOCATION ● high
34.2.70.0/23 Yahoo Holdings Inc. ARIN ALLOCATION ● high
34.2.72.0/22 Yahoo Holdings Inc. ARIN ALLOCATION ● high
34.2.78.0/23 Yahoo Holdings Inc. ARIN ALLOCATION ● high
34.2.80.0/23 Yahoo Holdings Inc. ARIN ALLOCATION ● high
34.2.82.0/23 Yahoo Holdings Inc. ARIN ALLOCATION ● high
34.2.84.0/24 Yahoo Holdings Inc. ARIN ALLOCATION ● high
34.2.85.0/24 Yahoo Holdings Inc. ARIN ALLOCATION ● high
34.2.86.0/23 Yahoo Holdings Inc. ARIN ALLOCATION ● high
34.2.88.0/23 Yahoo Holdings Inc. ARIN ALLOCATION ● high
34.2.90.0/23 Yahoo Holdings Inc. ARIN ALLOCATION ● high
34.2.92.0/23 Yahoo Holdings Inc. ARIN ALLOCATION ● high
34.2.94.0/23 Yahoo Holdings Inc. ARIN ALLOCATION ● high
36.255.56.64/32 Yahoo PEERINGDB ASSIGNED ● high
36.255.56.147/32 Yahoo PEERINGDB ASSIGNED ● high
37.49.232.52/32 Yahoo PEERINGDB ASSIGNED ● high
37.49.232.53/32 Yahoo PEERINGDB ASSIGNED ● high
37.49.237.5/32 Yahoo PEERINGDB ASSIGNED ● high
45.127.172.163/32 Yahoo PEERINGDB ASSIGNED ● high
45.127.172.175/32 Yahoo PEERINGDB ASSIGNED ● high
62.69.146.144/32 Yahoo PEERINGDB ASSIGNED ● high
63.250.192.0/19 Yahoo Holdings Inc. BGP ANNOUNCED ● high
63.250.196.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
63.250.200.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
63.250.204.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
63.250.207.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
66.94.224.0/19 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
66.163.160.0/19 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
66.163.168.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
66.163.176.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
66.163.184.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
66.196.64.0/18 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
66.196.64.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
66.196.70.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
66.196.80.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
66.196.88.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
66.196.88.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
66.196.104.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
66.196.109.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
66.196.112.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
66.218.64.0/19 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
66.218.80.0/20 Yahoo Holdings Inc. BGP ANNOUNCED ● high
66.218.84.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
66.218.85.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
66.218.86.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
66.218.87.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
66.228.160.0/19 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
67.195.0.0/16 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
67.195.0.0/17 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.4.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.33.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.39.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.128.0/20 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.144.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.160.0/20 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.176.0/20 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.192.0/19 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.204.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.204.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.205.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.216.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.220.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.221.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.224.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.228.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.228.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.229.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.230.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.231.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
67.195.249.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.142.192.0/18 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
68.142.216.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.142.224.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.142.232.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.142.236.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.142.240.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.142.248.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.142.253.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.142.254.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.142.255.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.180.128.0/17 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
68.180.128.0/20 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.180.129.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.180.130.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.180.131.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.180.134.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.180.135.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.180.192.0/19 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.180.224.0/20 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.180.240.0/20 Yahoo Holdings Inc. BGP ANNOUNCED ● high
68.180.240.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.64.0/18 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
69.147.64.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.65.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.66.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.68.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.69.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.70.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.71.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.72.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.80.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.81.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.82.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.83.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.84.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.85.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.86.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.87.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.88.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.89.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.90.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.91.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.92.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.93.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.94.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.95.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.96.0/20 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.112.0/20 Yahoo Holdings Inc. BGP ANNOUNCED ● high
69.147.120.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
72.30.0.0/16 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
72.30.0.0/19 Yahoo Holdings Inc. BGP ANNOUNCED ● high
72.30.2.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
72.30.3.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
72.30.22.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
72.30.32.0/19 Yahoo Holdings Inc. BGP ANNOUNCED ● high
72.30.35.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
72.30.60.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
72.30.60.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
72.30.62.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
72.30.192.0/20 Yahoo Holdings Inc. BGP ANNOUNCED ● high
72.30.205.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
72.30.220.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
72.30.240.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
72.30.240.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
72.30.241.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.0.0/16 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
74.6.32.0/19 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.34.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.47.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.48.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.96.0/19 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.96.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.106.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.128.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.136.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.136.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.137.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.138.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.139.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.140.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.140.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.141.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.142.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.143.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.144.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.144.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.145.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.146.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.147.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.148.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.160.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.160.0/19 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.161.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.170.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.192.0/19 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.224.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.228.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.228.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.229.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.230.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.231.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.232.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.6.248.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
74.123.148.0/22 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
77.238.168.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
77.238.172.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
77.238.174.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
77.238.175.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
77.238.183.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
77.238.189.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
80.81.192.115/32 Yahoo PEERINGDB ASSIGNED ● high
80.81.193.115/32 Yahoo PEERINGDB ASSIGNED ● high
80.97.248.72/32 Yahoo PEERINGDB ASSIGNED ● high
80.249.209.110/32 Yahoo PEERINGDB ASSIGNED ● high
80.249.209.163/32 Yahoo PEERINGDB ASSIGNED ● high
86.104.125.65/32 Yahoo PEERINGDB ASSIGNED ● high
86.104.125.67/32 Yahoo PEERINGDB ASSIGNED ● high
87.248.107.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
91.210.16.113/32 Yahoo PEERINGDB ASSIGNED ● high
91.210.16.114/32 Yahoo PEERINGDB ASSIGNED ● high
98.136.0.0/14 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
98.136.0.0/23 Yahoo BGP ANNOUNCED ● high
98.136.96.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.96.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.97.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.100.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.100.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.101.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.103.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.104.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.112.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.112.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.120.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.128.0/19 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.128.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.144.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.145.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.146.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.147.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.192.0/18 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.200.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.136.224.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.0.0/19 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.1.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.3.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.10.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.11.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.27.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.32.0/19 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.64.0/20 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.80.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.96.0/19 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.154.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.154.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.155.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.156.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.156.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.157.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.158.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.159.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.160.0/19 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.170.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.192.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.216.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.224.0/19 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.246.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.137.247.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.138.0.0/16 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.138.17.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.138.49.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.138.71.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.138.72.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.138.96.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.138.208.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.138.219.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.139.8.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.139.16.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.139.16.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.139.17.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.139.21.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.139.24.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.139.32.0/20 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.139.44.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.139.108.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.139.112.0/20 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.139.124.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.139.128.0/17 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.139.133.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.139.155.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.139.199.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
98.139.225.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
101.203.88.98/32 Yahoo PEERINGDB ASSIGNED ● high
101.203.88.99/32 Yahoo PEERINGDB ASSIGNED ● high
102.165.180.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
102.165.183.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
103.16.102.37/32 Yahoo PEERINGDB ASSIGNED ● high
103.16.102.105/32 Yahoo PEERINGDB ASSIGNED ● high
103.26.68.144/32 Yahoo PEERINGDB ASSIGNED ● high
103.26.69.24/32 Yahoo PEERINGDB ASSIGNED ● high
103.40.110.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
103.41.12.30/32 Yahoo PEERINGDB ASSIGNED ● high
103.162.254.69/32 Yahoo PEERINGDB ASSIGNED ● high
103.203.158.39/32 Yahoo PEERINGDB ASSIGNED ● high
103.203.158.40/32 Yahoo PEERINGDB ASSIGNED ● high
103.231.152.41/32 Yahoo PEERINGDB ASSIGNED ● high
103.231.152.42/32 Yahoo PEERINGDB ASSIGNED ● high
103.247.139.58/32 Yahoo PEERINGDB ASSIGNED ● high
106.10.128.0/18 Yahoo Inc. BGP ANNOUNCED ● high
106.10.133.0/24 Yahoo Inc. BGP ANNOUNCED ● high
106.10.153.0/24 Yahoo Inc. BGP ANNOUNCED ● high
106.10.186.0/24 Yahoo Inc. BGP ANNOUNCED ● high
106.10.188.0/22 Yahoo Inc. BGP ANNOUNCED ● high
106.10.192.0/19 Yahoo Inc. BGP ANNOUNCED ● high
106.10.193.0/24 Yahoo Inc. BGP ANNOUNCED ● high
106.10.198.0/24 Yahoo Inc. BGP ANNOUNCED ● high
106.10.210.0/24 Yahoo Inc. BGP ANNOUNCED ● high
106.10.218.0/24 Yahoo Inc. BGP ANNOUNCED ● high
106.10.219.0/24 Yahoo Inc. BGP ANNOUNCED ● high
106.10.224.0/19 Yahoo Inc. BGP ANNOUNCED ● high
106.10.231.0/24 Yahoo Inc. BGP ANNOUNCED ● high
106.10.236.0/24 Yahoo Inc. BGP ANNOUNCED ● high
106.10.237.0/24 Yahoo Inc. BGP ANNOUNCED ● high
106.10.248.0/24 Yahoo Inc. BGP ANNOUNCED ● high
106.10.249.0/24 Yahoo Inc. BGP ANNOUNCED ● high
115.178.3.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
115.178.4.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
115.178.10.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
115.178.12.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
117.104.190.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
117.104.191.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
123.255.91.183/32 Yahoo PEERINGDB ASSIGNED ● high
123.255.91.184/32 Yahoo PEERINGDB ASSIGNED ● high
124.108.64.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
124.108.76.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
124.108.78.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
124.108.80.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
124.108.84.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
124.108.86.0/24 Yahoo Inc. BGP ANNOUNCED ● high
124.108.86.0/23 Yahoo Inc. BGP ANNOUNCED ● high
124.108.87.0/24 Yahoo Inc. BGP ANNOUNCED ● high
149.112.104.28/32 Yahoo PEERINGDB ASSIGNED ● high
149.112.104.38/32 Yahoo PEERINGDB ASSIGNED ● high
162.208.20.0/22 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
180.222.96.0/24 Yahoo Inc. BGP ANNOUNCED ● high
180.222.104.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
180.222.108.0/24 Yahoo Inc. BGP ANNOUNCED ● high
180.222.109.0/24 Yahoo Inc. BGP ANNOUNCED ● high
180.222.110.0/24 Yahoo Inc. BGP ANNOUNCED ● high
180.222.112.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
180.222.112.0/24 Yahoo Inc. BGP ANNOUNCED ● high
180.222.113.0/24 Yahoo Inc. BGP ANNOUNCED ● high
180.222.114.0/24 Yahoo Inc. BGP ANNOUNCED ● high
180.222.115.0/24 Yahoo Inc. BGP ANNOUNCED ● high
180.222.116.0/24 Yahoo Inc. BGP ANNOUNCED ● high
180.222.117.0/24 Yahoo Inc. BGP ANNOUNCED ● high
180.222.118.0/24 Yahoo Inc. BGP ANNOUNCED ● high
180.222.119.0/24 Yahoo Inc. BGP ANNOUNCED ● high
180.233.112.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
183.177.68.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
183.177.69.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
183.177.70.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
183.177.71.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
183.177.74.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
183.177.76.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
183.177.80.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
183.177.84.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
183.177.90.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
184.165.0.0/16 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
184.165.0.0/20 Yahoo Holdings Inc. BGP ANNOUNCED ● high
184.165.10.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
184.165.16.0/20 Yahoo Holdings Inc. BGP ANNOUNCED ● high
185.0.20.120/32 Yahoo PEERINGDB ASSIGNED ● high
185.1.32.31/32 Yahoo PEERINGDB ASSIGNED ● high
185.1.32.32/32 Yahoo PEERINGDB ASSIGNED ● high
185.1.47.54/32 Yahoo PEERINGDB ASSIGNED ● high
185.1.47.55/32 Yahoo PEERINGDB ASSIGNED ● high
185.1.94.29/32 Yahoo PEERINGDB ASSIGNED ● high
185.1.94.30/32 Yahoo PEERINGDB ASSIGNED ● high
185.1.106.39/32 Yahoo PEERINGDB ASSIGNED ● high
185.1.106.40/32 Yahoo PEERINGDB ASSIGNED ● high
185.1.107.39/32 Yahoo PEERINGDB ASSIGNED ● high
185.1.107.40/32 Yahoo PEERINGDB ASSIGNED ● high
185.1.109.35/32 Yahoo PEERINGDB ASSIGNED ● high
185.1.109.36/32 Yahoo PEERINGDB ASSIGNED ● high
185.1.192.111/32 Yahoo PEERINGDB ASSIGNED ● high
185.1.192.117/32 Yahoo PEERINGDB ASSIGNED ● high
185.1.226.172/32 Yahoo PEERINGDB ASSIGNED ● high
185.6.36.77/32 Yahoo PEERINGDB ASSIGNED ● high
185.79.175.187/32 Yahoo PEERINGDB ASSIGNED ● high
187.16.218.22/32 Yahoo PEERINGDB ASSIGNED ● high
187.16.218.31/32 Yahoo PEERINGDB ASSIGNED ● high
188.125.88.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
188.125.89.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
188.125.90.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
188.125.91.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
188.125.93.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
188.125.94.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
188.125.95.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
192.121.80.93/32 Yahoo PEERINGDB ASSIGNED ● high
192.121.80.94/32 Yahoo PEERINGDB ASSIGNED ● high
192.152.66.0/24 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
192.203.190.0/24 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
192.245.232.0/24 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
193.93.196.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
193.93.197.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
193.136.250.130/32 Yahoo PEERINGDB ASSIGNED ● high
193.149.1.67/32 Yahoo PEERINGDB ASSIGNED ● high
193.169.198.96/32 Yahoo PEERINGDB ASSIGNED ● high
193.169.198.99/32 Yahoo PEERINGDB ASSIGNED ● high
193.178.185.110/32 Yahoo PEERINGDB ASSIGNED ● high
193.178.185.111/32 Yahoo PEERINGDB ASSIGNED ● high
193.203.0.42/32 Yahoo PEERINGDB ASSIGNED ● high
193.203.0.242/32 Yahoo PEERINGDB ASSIGNED ● high
193.239.116.216/32 Yahoo PEERINGDB ASSIGNED ● high
193.239.116.231/32 Yahoo PEERINGDB ASSIGNED ● high
194.68.123.30/32 Yahoo PEERINGDB ASSIGNED ● high
194.68.128.30/32 Yahoo PEERINGDB ASSIGNED ● high
194.88.240.65/32 Yahoo PEERINGDB ASSIGNED ● high
194.116.96.98/32 Yahoo PEERINGDB ASSIGNED ● high
195.42.145.133/32 Yahoo PEERINGDB ASSIGNED ● high
195.66.224.115/32 Yahoo PEERINGDB ASSIGNED ● high
195.66.224.129/32 Yahoo PEERINGDB ASSIGNED ● high
196.60.9.72/32 Yahoo PEERINGDB ASSIGNED ● high
196.60.9.73/32 Yahoo PEERINGDB ASSIGNED ● high
198.32.118.24/32 Yahoo PEERINGDB ASSIGNED ● high
198.32.118.224/32 Yahoo PEERINGDB ASSIGNED ● high
198.32.134.35/32 Yahoo PEERINGDB ASSIGNED ● high
198.32.134.66/32 Yahoo PEERINGDB ASSIGNED ● high
198.32.160.121/32 Yahoo PEERINGDB ASSIGNED ● high
198.32.176.135/32 Yahoo PEERINGDB ASSIGNED ● high
198.32.176.148/32 Yahoo PEERINGDB ASSIGNED ● high
198.32.195.111/32 Yahoo PEERINGDB ASSIGNED ● high
198.32.195.112/32 Yahoo PEERINGDB ASSIGNED ● high
198.32.242.115/32 Yahoo PEERINGDB ASSIGNED ● high
198.32.243.174/32 Yahoo PEERINGDB ASSIGNED ● high
198.178.157.0/24 Yahoo Holdings Inc. ARIN ALLOCATION ● high
200.152.160.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
200.152.160.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
200.152.161.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
200.152.168.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
200.152.169.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
200.152.172.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
200.152.173.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
202.3.182.248/29 Yahoo APNIC ASSIGNED NON-PORTABLE ● high
202.43.202.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
202.43.204.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
202.43.208.0/22 Yahoo Inc. BGP ANNOUNCED ● high
202.43.216.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
202.43.216.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
202.47.143.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
202.93.6.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
202.160.176.0/20 Yahoo Holdings Inc. BGP ANNOUNCED ● high
202.165.96.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
202.165.97.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
202.165.98.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
202.165.100.0/22 Yahoo Inc. BGP ANNOUNCED ● high
202.165.104.0/22 Yahoo Inc. BGP ANNOUNCED ● high
202.165.106.0/24 Yahoo Inc. BGP ANNOUNCED ● high
202.165.107.0/24 Yahoo Inc. BGP ANNOUNCED ● high
202.165.108.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
202.171.234.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
202.174.4.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
203.83.216.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
203.84.208.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
203.84.210.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
203.84.213.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
203.84.214.0/23 Yahoo Holdings Inc. BGP ANNOUNCED ● high
203.84.218.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
203.84.220.0/24 Yahoo Holdings Inc. BGP ANNOUNCED ● high
203.104.16.0/21 Yahoo Holdings Inc. BGP ANNOUNCED ● high
203.110.236.0/22 Yahoo Holdings Inc. BGP ANNOUNCED ● high
203.163.222.36/32 Yahoo PEERINGDB ASSIGNED ● high
203.163.222.37/32 Yahoo PEERINGDB ASSIGNED ● high
203.190.230.15/32 Yahoo PEERINGDB ASSIGNED ● high
203.190.230.128/32 Yahoo PEERINGDB ASSIGNED ● high
204.29.186.0/23 Yahoo Holdings Inc. ARIN DIRECT ALLOCATION ● high
206.41.104.79/32 Yahoo PEERINGDB ASSIGNED ● high
206.41.104.80/32 Yahoo PEERINGDB ASSIGNED ● high
206.41.108.22/32 Yahoo PEERINGDB ASSIGNED ● high
206.41.108.84/32 Yahoo PEERINGDB ASSIGNED ● high
206.41.110.39/32 Yahoo PEERINGDB ASSIGNED ● high
206.51.7.35/32 Yahoo PEERINGDB ASSIGNED ● high
206.51.7.45/32 Yahoo PEERINGDB ASSIGNED ● high
206.51.40.34/32 Yahoo PEERINGDB ASSIGNED ● high
206.51.40.35/32 Yahoo PEERINGDB ASSIGNED ● high
206.51.46.25/32 Yahoo PEERINGDB ASSIGNED ● high
206.51.46.38/32 Yahoo PEERINGDB ASSIGNED ● high
206.53.143.34/32 Yahoo PEERINGDB ASSIGNED ● high
206.53.143.38/32 Yahoo PEERINGDB ASSIGNED ● high
206.53.170.14/32 Yahoo PEERINGDB ASSIGNED ● high
206.53.174.13/32 Yahoo PEERINGDB ASSIGNED ● high
206.53.175.18/32 Yahoo PEERINGDB ASSIGNED ● high
206.53.202.10/32 Yahoo PEERINGDB ASSIGNED ● high
206.53.202.12/32 Yahoo PEERINGDB ASSIGNED ● high
206.55.196.40/32 Yahoo PEERINGDB ASSIGNED ● high
206.55.196.41/32 Yahoo PEERINGDB ASSIGNED ● high
206.72.210.195/32 Yahoo PEERINGDB ASSIGNED ● high
206.72.211.120/32 Yahoo PEERINGDB ASSIGNED ● high
206.81.80.98/32 Yahoo PEERINGDB ASSIGNED ● high
206.81.81.50/32 Yahoo PEERINGDB ASSIGNED ● high
206.82.104.49/32 Yahoo PEERINGDB ASSIGNED ● high
206.82.104.78/32 Yahoo PEERINGDB ASSIGNED ● high
206.108.35.40/32 Yahoo PEERINGDB ASSIGNED ● high
206.108.35.41/32 Yahoo PEERINGDB ASSIGNED ● high
206.108.255.58/32 Yahoo PEERINGDB ASSIGNED ● high
206.108.255.59/32 Yahoo PEERINGDB ASSIGNED ● high
206.126.110.233/32 Yahoo PEERINGDB ASSIGNED ● high
206.126.110.234/32 Yahoo PEERINGDB ASSIGNED ● high
206.126.115.19/32 Yahoo PEERINGDB ASSIGNED ● high
206.126.236.2/32 Yahoo PEERINGDB ASSIGNED ● high
206.126.236.16/32 Yahoo PEERINGDB ASSIGNED ● high
206.126.238.39/32 Yahoo PEERINGDB ASSIGNED ● high
206.126.238.40/32 Yahoo PEERINGDB ASSIGNED ● high
206.190.32.0/20 Yahoo Holdings Inc. BGP ANNOUNCED ● high

IPv6 ranges (252)

showing the 15 largest allocations
CIDR
2001:4998::/32
2001:49a0::/32
2001:49a8::/32
2001:4b0::/32
2406:2000::/32
2406:6e00::/32
2804:1bc::/32
2a00:1288::/32
2a03:cd00::/32
2001:4998:f000::/36
2620:113:7000::/44
2001:4998:124::/46
2001:4998:194::/46
2001:4998:198::/46
2001:4998:19c::/46

Footprint over time

11 weekly snapshots · JSON
936 +26 netblocks since 2026-07-05
2026-07-05 peak 936 2026-09-06

Domains hosted in this network

what's this?
yahoo.com yahoo.co.jp yimg.jp line.me line-apps.com fivecdm.com yahooapis.jp line-scdn.net akadns.net yjtag.jp lin.ee yahoo.jp yahoodns.net livedoor.jp storage-yahoo.jp yahoo.net line.biz livedoor.com naver.jp

Customer-delegated space

how is this classified?
Unclassified 632 (69.5%)
Operator infrastructure (named) 304 (33.4%)

Network trust

what's this?
RPKI hygiene: D how networks compare →
29.9% of checked blocks have valid RPKI ROA coverage (280 of 936)
Possible discrepancies (14)

These blocks are registered to Yahoo Holdings Inc. 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.

34.2.64.0/22 /22 authorized for AS15169 — Google LLC
34.2.72.0/22 /22 authorized for AS15169 — Google LLC
34.2.68.0/23 /23 authorized for AS15169 — Google LLC
34.2.70.0/23 /23 authorized for AS15169 — Google LLC
34.2.78.0/23 /23 authorized for AS15169 — Google LLC
34.2.80.0/23 /23 authorized for AS15169 — Google LLC
34.2.82.0/23 /23 authorized for AS15169 — Google LLC
34.2.86.0/23 /23 authorized for AS15169 — Google LLC
34.2.88.0/23 /23 authorized for AS15169 — Google LLC
34.2.90.0/23 /23 authorized for AS15169 — Google LLC
34.2.92.0/23 /23 authorized for AS15169 — Google LLC
34.2.94.0/23 /23 authorized for AS15169 — Google LLC
34.2.84.0/24 /24 authorized for AS15169 — Google LLC
34.2.85.0/24 /24 authorized for AS15169 — Google LLC

NIC Handles

APNIC-HM AS10229 AS10230 AS10310 AS10310 AS10880 AS12301-MNT AS14196 AS14776 AS14777 AS14778 AS14779 +66 more