AS203220 YAHOO-DEB Yahoo-UK Limited

YAHOO-DEB Yahoo-UK Limited · registered in the United Kingdom

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#1,237largest network in GB by IPv4 space, of 2,074 · <0.01% of GB

Rank worldwide#43,544of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS203220 in ASN lookup Look up an IP in this network (87.248.105.1) All networks in United Kingdom

IPv4 prefixes

All 2 prefixes, in address order.

87.248.105.0/24
87.248.118.0/23

IPv6 prefixes

All 1 prefix.

2a00:1288:80::/48

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses

AS199566#1234 DATAPASA-AS DataPasa Limited768

AS203070#1235 YAHOO-FRA Yahoo-UK Limited768

AS203219#1236 YAHOO-AMA Yahoo-UK Limited768

AS204050#1238 Yoti Yoti Ltd768

AS211878#1239 ALLSIMPLE All Simple Internet Services LLP768

AS212217#1240 bbonline BB-Online UK Ltd768

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources