AS137502 NOMINET UK

NOMINET-AS-AP - NOMINET UK · registered in the United Kingdom

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#1,687largest network in GB by IPv4 space, of 2,074 · <0.01% of GB

Rank worldwide#61,662of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS137502 in ASN lookup Look up an IP in this network (213.248.255.1) All networks in United Kingdom

IPv4 prefixes

All 1 prefix, in address order.

213.248.255.0/24

IPv6 prefixes

All 1 prefix.

2401:fd80:1ff::/48

Other ASNs named NOMINET UK

1 other network uses the same organisation name; together with AS137502 they announce 1,792 IPv4 addresses.

ASNNameIPv4 addresses

AS138177NOMINET-AS-AP-RESMDNS - NOMINET UK GB1,536

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses

AS60079#1684 EMF-AS Electromagnetic Field Ltd.256

AS60890#1685 CENTRALNIC-ANYCAST-B CentralNic Ltd256

AS61283#1686 MILLAR Andrew Millar Ltd256

AS196902#1688 DUDLEY-MBC Dudley Metropolitan Borough Council256

AS197284#1689 K3X-MNT K3X SYSTEMS Ltd256

AS198375#1690 DELUSION-NET Delusion Limited256

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