Yahoo Holdings Inc.

Data as of 2026-09-13

BGP inherited

Complete entity footprint

3 linked clusters · 4,361 netblocks · 31,627,424 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

Netblocks	893 · 1,179,500 IPv4 addresses
IPv6	252 prefixes (largest 2001:4998::/32)
Registered in	United States (398) · Hong Kong (76) · Singapore (32) · Japan (29) · United Kingdom (24) · Taiwan (10)
Also registered under this name	1,132 netblocks across 42 separate records
Record ID	240794794
Registry	AFRINIC
Customers	see who runs inside this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 73 shared RIR contact/maintainer handles
Registry names	17 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (893)

showing 500 of 893 — 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
67.195.204.0/24	Yahoo Holdings Inc.	BGP	ANNOUNCED	● high
67.195.204.0/22	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.	BGP	ANNOUNCED	● 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
72.30.240.0/24	Yahoo Holdings Inc.	BGP	ANNOUNCED	● high
72.30.240.0/22	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
74.6.96.0/24	Yahoo Holdings Inc.	BGP	ANNOUNCED	● high
74.6.96.0/19	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
74.6.144.0/24	Yahoo Holdings Inc.	BGP	ANNOUNCED	● high
74.6.144.0/22	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
98.136.0.0/23	Yahoo	BGP	ANNOUNCED	● high
98.136.0.0/14	Yahoo Holdings Inc.	ARIN	DIRECT ALLOCATION	● 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
98.136.100.0/24	Yahoo Holdings Inc.	BGP	ANNOUNCED	● high
98.136.100.0/22	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
98.136.128.0/24	Yahoo Holdings Inc.	BGP	ANNOUNCED	● high
98.136.128.0/19	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
98.139.16.0/24	Yahoo Holdings Inc.	BGP	ANNOUNCED	● high
98.139.16.0/21	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
124.108.86.0/23	Yahoo Inc.	BGP	ANNOUNCED	● high
124.108.86.0/24	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.	BGP	ANNOUNCED	● 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
206.190.32.0/19	Yahoo Holdings Inc.	ARIN	DIRECT ALLOCATION	● high

IPv6 ranges (252)

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
2001:4998:24::/46
2001:4998:44::/46
2001:4998:58::/46
2001:4998:c::/46
2406:2000:1ac::/46
2406:2000:e4::/46
2406:2000:fc::/46
2001:43f8:1140::/48
2001:43f8:1141::/48
2001:4998:124::/48
2001:4998:14::/48
2001:4998:15c::/48
2001:4998:160::/48
2001:4998:170::/48
2001:4998:180::/48
2001:4998:18::/48
2001:4998:194::/48
2001:4998:198::/48
2001:4998:19c::/48
2001:4998:1b0::/48
2001:4998:1c0::/48
2001:4998:1c::/48
2001:4998:20::/48
2001:4998:24::/48
2001:4998:28::/48
2001:4998:3c::/48
2001:4998:44::/48
2001:4998:58::/48
2001:4998:60::/48
2001:4998:64::/48
2001:4998:68::/48
2001:4998:c::/48
2001:4998:ef60::/48
2001:4998:ef61::/48
2001:4998:ef6b::/48
2001:4998:ef6c::/48
2001:4998:ef6f::/48
2001:4998:ef84::/48
2001:4998:ef99::/48
2001:4998:efeb::/48
2001:4998:eff5::/48
2001:4998:f00e::/48
2001:df0:ed::/48
2406:2000:1ac::/48
2406:2000:1d0::/48
2406:2000:98::/48
2406:2000:a0::/48
2406:2000:a4::/48
2406:2000:a8::/48
2406:2000:e4::/48
2406:2000:ef67::/48
2406:2000:ef69::/48
2406:2000:efa6::/48
2406:2000:efbc::/48
2406:2000:efbe::/48
2406:2000:f01e::/48
2406:2000:ff90::/48
2406:2000:ff91::/48
2406:2000:ff92::/48
2406:6e00:1::/48
2406:6e00:2::/48
2406:6e00::/48
2406:6e00:ef98::/48
2406:6e00:f048::/48
2406:8600:f03f::/48
2406:8600:f040::/48
2406:8600:f83f::/48
2406:8600:f840::/48
2804:1bc:f026::/48
2804:1bc:f046::/48
2804:1bc:ff90::/48
2804:1bc:ff91::/48
2804:1bc:ff92::/48
2a00:1288:ef83::/48
2a00:1288:ef9b::/48
2a00:1288:efc1::/48
2a00:1288:f032::/48
2a00:1288:f033::/48
2a00:1288:f035::/48
2a00:1288:f036::/48
2a00:1288:f037::/48
2a00:1288:f03c::/48
2a00:1288:f03d::/48
2a00:1288:f03e::/48
2a00:1288:f043::/48
2001:12f8::218:22/128
2001:12f8::218:31/128
2001:43f8:6d0::9:72/128
2001:43f8:6d0::9:73/128
2001:504:0:10:0:1:310:1/128
2001:504:0:10:0:1:310:2/128
2001:504:0:1:0:1:310:1/128
2001:504:0:1:0:1:310:2/128
2001:504:0:2:0:1:310:1/128
2001:504:0:2:0:1:310:2/128
2001:504:0:2:0:1:310:3/128
2001:504:0:2:0:1:310:4/128
2001:504:0:3:0:1:310:1/128
2001:504:0:4:0:1:310:1/128
2001:504:0:4:0:1:310:2/128
2001:504:0:5:0:1:310:1/128
2001:504:0:5:0:1:310:2/128
2001:504:0:6:0:1:310:1/128
2001:504:0:6:0:1:310:2/128
2001:504:12::1:310:1/128
2001:504:12::23/128
2001:504:13:1::34/128
2001:504:13:1::35/128
2001:504:13::195/128
2001:504:13::211:120/128
2001:504:16::2846/128
2001:504:16::306:0:2846/128
2001:504:17:110::233/128
2001:504:17:110::234/128
2001:504:17:115::19/128
2001:504:1::a501:310:1/128
2001:504:1a::35:40/128
2001:504:1a::35:41/128
2001:504:1b:1::35/128
2001:504:1b:1::45/128
2001:504:27::2846:0:1/128
2001:504:27::2846:0:2/128
2001:504:30::ba01:310:1/128
2001:504:30::ba01:310:2/128
2001:504:31::2846:1/128
2001:504:31::2846:2/128
2001:504:36::2846:0:1/128
2001:504:36::2846:0:2/128
2001:504:39::79/128
2001:504:39::80/128
2001:504:40:108::1:22/128
2001:504:40:108::1:84/128
2001:504:41:110::39/128
2001:504:47::2846:0:1/128
2001:504:47::2846:0:2/128
2001:504:58::18/128
2001:504:61::2846:0:1/128
2001:504:61::2846:0:2/128
2001:504:a::a501:310:1/128
2001:504:a::a501:310:2/128
2001:504:d::1:310:1/128
2001:504:d::87/128
2001:504:f::18/128
2001:504:f::d6/128
2001:67c:29f0::1:310:1/128
2001:7f8:13::a501:310:10/128
2001:7f8:13::a501:310:9/128
2001:7f8:14::6a:1/128
2001:7f8:14::6a:2/128
2001:7f8:17::2846:1/128
2001:7f8:17::2846:2/128
2001:7f8:18:12::65/128
2001:7f8:18::77/128
2001:7f8:19:1::2846:1/128
2001:7f8:19:1::2846:2/128
2001:7f8:1::a501:310:1/128
2001:7f8:1::a501:310:2/128
2001:7f8:23:ffff::98/128
2001:7f8:30:0:2:1:1:310/128
2001:7f8:30:0:2:2:1:310/128
2001:7f8:36::2846:0:1/128
2001:7f8:36::2846:0:2/128
2001:7f8:3e:0:a500:1:310:1/128
2001:7f8:3e:0:a500:1:310:2/128
2001:7f8:43::1:310:1/128
2001:7f8:4::2846:1/128
2001:7f8:4::2846:2/128
2001:7f8:54:5::52/128
2001:7f8:54:5::53/128
2001:7f8:54::1:5/128
2001:7f8:58::2846:0:1/128
2001:7f8:58::2846:0:2/128
2001:7f8:64:225:0:1:310:1/128
2001:7f8:64:225:0:1:310:2/128
2001:7f8:7f::120/128
2001:7f8:8:20:0:2846:0:1/128
2001:7f8:8f::a501:310:1/128
2001:7f8:8f::a501:310:2/128
2001:7f8::2846:0:1/128
2001:7f8::2846:0:2/128
2001:7f8:a0::2846:0:1/128
2001:7f8:a0::2846:0:2/128
2001:7f8:a:1::130/128
2001:7f8:b6::2846:1/128
2001:7f8:b6::2846:2/128
2001:7f8:b:100:1d1:a5d1:310:28/128
2001:7f8:b:100:1d1:a5d1:310:29/128
2001:7f8:c0::1:310:1/128
2001:7f8:c0::1:310:2/128
2001:7f8:c1::1:310:1/128
2001:7f8:c1::1:310:2/128
2001:7f8:c3::1:310:1/128
2001:7f8:c3::1:310:2/128
2001:7f8:d:fe::30/128
2001:7f8:d:ff::30/128
2001:7f8:f:1::99/128
2001:7f8:f::99/128
2001:7fa:0:1::ca28:a1b7/128
2001:7fa:0:1::ca28:a1b8/128
2001:7fa:11:4:0:4431:0:1/128
2001:7fa:11:4:0:4431:0:2/128
2001:7fa:7:1:0:1:310:1/128
2001:7fa:7:1:0:1:310:2/128
2001:de8:10::f2/128
2001:de8:12:100::105/128
2001:de8:12:100::37/128
2001:de8:4::1:310:1/128
2001:de8:4::1:310:2/128
2001:de8:5::1:310:1/128
2001:de8:5::1:310:2/128
2001:de8:6::1:310:1/128
2001:de8:6::1:310:2/128
2001:de8:7::1:310:1/128
2001:de8:7::1:310:4/128
2001:de8:8::1:310:1/128
2001:de8:8::1:310:2/128
2001:de8:c::1:310:1/128
2001:de8:c::1:310:2/128
2001:dea:0:10::118/128
2001:dea:0:10::90/128
2001:ded::1e/128
2001:df0:296::a501:310:1/128
2001:df5:b800:bb00:0:1:310:3/128
2001:df5:b800:bb00:0:1:310:4/128
2001:df6:480::2846:0:1/128
2403:c780:b800:bb00:0:1:310:1/128
2403:c780:b800:bb00:0:1:310:2/128
2404:b0:13:b:0:1:310:1/128
2406:d400:1:133:203:163:222:36/128
2406:d400:1:133:203:163:222:37/128
2605:6c00:303:303::25/128
2605:6c00:303:303::38/128
2606:a980:0:3::e/128
2606:a980:0:7::d/128
2620:124:2000::111/128
2620:124:2000::112/128
2a02:d10:80::22/128

Footprint over time

12 weekly snapshots · JSON

909 -1 netblocks since 2026-07-05

2026-07-05 peak 936 2026-09-13

Domains this organisation publishes

what's this?

yahoo.com

Other 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 605 (67.7%)

Operator infrastructure (named) 304 (34.0%)

Possibly related to this organisation

what's this?

Same operating domain yahoo.com

Separately-registered clusters whose addresses resolve (reverse DNS) under the same domain as this one — strong evidence they are the same organisation, even where the names differ. Namesakes on other domains are excluded.

CenturyLink Communications, LLC 4 blocks on yahoo.com
Yahoo-UK Limited 4 blocks on yahoo.com

Same name family

Separately-registered clusters whose names share “Yahoo” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

Yahoo-UK Limited 78 blocks
Yahoo Japan 19 blocks
Yahoo IS-NET 18 blocks
YAHOO-APAC 14 blocks
Yahoo Global Holdings B.V. Taiwan Branch 14 blocks
Yahoo Japan 2 8 blocks
Yahoo (AS23879) 6 blocks
YAHOO-TP2 6 blocks

Combined view of all 42 name-family clusters →

Sub-allocations under carriers

IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own naming convention, not a direct registration.

TCYAHOO via Equinix (EMEA) Acquisition Enterprises B.V. sub-allocation
Kibutz-Nir-Eliyahoo via Partner Communications Ltd. sub-allocation
Yahoo Netbar via CNCGROUP IP network of ShangHai IDC sub-allocation
XUZHOU-FX-YAHOO-NETBAR via No.31,Jin-rong Street sub-allocation
YAHOO-LONDON-NET via WEBDISCOUNT GmbH & Co. KG sub-allocation
Yahoo Software2152 blr via Bharti Airtel Limited sub-allocation
IR2-YAHOO sub-allocation
YAHOO-BUDAPEST-NET via WEBDISCOUNT GmbH & Co. KG sub-allocation

Network trust

what's this?

RPKI hygiene: D how networks compare →

30.4% of checked blocks have valid RPKI ROA coverage (276 of 909)

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 +61 more