AS8683 NOMINET Nominet UK

NOMINET Nominet UK · registered in the United Kingdom

IPv4 addresses9,4726 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#305largest network in GB by IPv4 space, of 2,074 · 0.01% of GB

Rank worldwide#9,341of 79,396 networks with IPv4

IPv634,306 x /487 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS8683 in ASN lookup Look up an IP in this network (149.20.96.1) All networks in United Kingdom

IPv4 prefixes

All 6 prefixes, in address order.

149.20.96.0/20
213.248.228.0/23
213.248.232.0/21
213.248.240.0/21
213.248.249.0/24
213.248.252.0/23

IPv6 prefixes

All 7 prefixes.

2a01:618:8000::/33
2a01:61c:1000::/39
2a01:61c:1a00::/40
2a01:61c:2000::/39
2a01:61c:2a00::/40
2a01:61c:f001::/48
2a01:61c:f002::/48

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses

AS205917#302 sas_glcom Fluidone Ltd.9,728

AS212174#303 jola Jola Cloud Solutions Ltd9,728

AS213094#304 FullFibre Full Fibre Limited9,472

AS21439#306 MORGAN-STANLEY Morgan Stanley & Co. International PLC9,472

AS207163#307 SKYCD-ES-AS Sky UK Limited9,216

AS31273#308 AS-BISTECH Bistech Managed Services Ltd9,216

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