Yahoo-UK Limited

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
Netblocks78 · 46,080 IPv4 addresses
IPv6 12 prefixes (largest 2a00:1288::/32)
Record ID236379450
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 12 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (78)

⬇ export CSV
CIDR Org name Registry Status Confidence
46.228.32.0/21 Yahoo-UK Limited BGP ANNOUNCED ● high
46.228.40.0/21 Yahoo-UK Limited BGP ANNOUNCED ● high
77.238.160.0/22 Yahoo-UK Limited BGP ANNOUNCED ● high
77.238.160.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
77.238.161.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
77.238.176.0/22 Yahoo-UK Limited BGP ANNOUNCED ● high
77.238.180.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
77.238.181.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
77.238.182.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
77.238.184.0/22 Yahoo-UK Limited BGP ANNOUNCED ● high
77.238.185.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
77.238.188.0/22 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.96.0/21 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.98.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.100.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.101.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.102.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.103.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.105.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.108.0/23 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.110.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.112.0/21 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.112.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.113.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.114.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.115.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.116.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.117.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.118.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.119.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
87.248.120.0/21 Yahoo-UK Limited BGP ANNOUNCED ● high
188.125.64.0/21 Yahoo-UK Limited BGP ANNOUNCED ● high
188.125.66.0/23 Yahoo-UK Limited BGP ANNOUNCED ● high
188.125.68.0/23 Yahoo-UK Limited BGP ANNOUNCED ● high
188.125.72.0/22 Yahoo-UK Limited BGP ANNOUNCED ● high
188.125.72.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
188.125.73.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
188.125.76.0/22 Yahoo-UK Limited BGP ANNOUNCED ● high
188.125.80.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
188.125.80.0/21 Yahoo-UK Limited BGP ANNOUNCED ● high
188.125.82.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
212.82.96.0/22 Yahoo-UK Limited BGP ANNOUNCED ● high
212.82.100.0/22 Yahoo-UK Limited BGP ANNOUNCED ● high
212.82.100.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
212.82.101.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
212.82.104.0/21 Yahoo-UK Limited BGP ANNOUNCED ● high
212.82.106.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
212.82.108.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
212.82.109.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
217.12.2.0/23 Yahoo-UK Limited BGP ANNOUNCED ● high
217.12.4.0/22 Yahoo-UK Limited BGP ANNOUNCED ● high
217.12.8.0/22 Yahoo-UK Limited BGP ANNOUNCED ● high
217.12.12.0/22 Yahoo-UK Limited BGP ANNOUNCED ● high
217.12.15.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
217.146.176.0/21 Yahoo-UK Limited BGP ANNOUNCED ● high
217.146.184.0/21 Yahoo-UK Limited BGP ANNOUNCED ● high
217.146.187.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
217.146.190.0/24 Yahoo-UK Limited BGP ANNOUNCED ● high
2a00:1288:7c::/48 Yahoo-UK Limited BGP ANNOUNCED ● high
2a00:1288:80::/48 Yahoo-UK Limited BGP ANNOUNCED ● high
2a00:1288:84::/48 Yahoo-UK Limited BGP ANNOUNCED ● high
2a00:1288:88::/48 Yahoo-UK Limited BGP ANNOUNCED ● high
2a00:1288:110::/48 Yahoo-UK Limited BGP ANNOUNCED ● high
2a00:1288:110::/46 Yahoo-UK Limited BGP ANNOUNCED ● high
2a00:1288:111::/48 Yahoo-UK Limited BGP ANNOUNCED ● high
2a00:1288:1a8::/46 Yahoo-UK Limited BGP ANNOUNCED ● high
2a00:1288:1a8::/48 Yahoo-UK Limited BGP ANNOUNCED ● high
2a00:1288:ef6a::/48 Yahoo-UK Limited BGP ANNOUNCED ● high
2a00:1288:ef98::/48 Yahoo-UK Limited BGP ANNOUNCED ● high
46.228.32.0/20 Yahoo-UK Limited RIPE ALLOCATED PA ● low
77.238.160.0/19 Yahoo-UK Limited RIPE ALLOCATED PA ● low
87.248.96.0/19 Yahoo-UK Limited RIPE ALLOCATED PA ● low
188.125.64.0/19 Yahoo-UK Limited RIPE ALLOCATED PA ● low
193.93.196.0/22 Yahoo-UK Limited RIPE ASSIGNED PI ● low
212.82.96.0/19 Yahoo-UK Limited RIPE ALLOCATED PA ● low
217.12.0.0/20 Yahoo-UK Limited RIPE ALLOCATED PA ● low
217.146.176.0/20 Yahoo-UK Limited RIPE ALLOCATED PA ● low
2a00:1288::/32 Yahoo-UK Limited RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (12)

CIDR
2a00:1288::/32
2a00:1288:110::/46
2a00:1288:1a8::/46
2a00:1288:110::/48
2a00:1288:111::/48
2a00:1288:1a8::/48
2a00:1288:7c::/48
2a00:1288:80::/48
2a00:1288:84::/48
2a00:1288:88::/48
2a00:1288:ef6a::/48
2a00:1288:ef98::/48

Footprint over time

11 weekly snapshots · JSON
78 0 netblocks since 2026-07-05
2026-07-05 peak 78 2026-09-06

Domains hosted in this network

what's this?
yahoo.com yimg.com yahoodns.net js7k.com yahoosandbox.net yusercontent.com yahoo.net aol.com ymail.com yahoo.cloud

NIC Handles

AS203070 AS203219 AS203220 AS34010 AS43428 DUMY-RIPE DUMY-RIPE ORG-YE1-RIPE RIPE-NCC-END-MNT RIPE-NCC-HM-MNT YAHOO-MNT YAHOO-MNT