AS35299 ASC2k C2k

ASC2k C2k · registered in the United Kingdom

IPv4 addresses2,0481 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#740largest network in GB by IPv4 space, of 2,074 · <0.01% of GB

Rank worldwide#23,202of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited Kingdom2,261 ASNs registered there

Open AS35299 in ASN lookup Look up an IP in this network (85.31.136.1) All networks in United Kingdom

IPv4 prefixes

All 1 prefix, in address order.

85.31.136.0/21

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses

AS34737#737 QinetiQ-ISP Qinetiq Limited2,048

AS34746#738 AXA_INSURANCE AXA Insurance UK plc2,048

AS35259#739 APM APM Internet Ltd2,048

AS35825#741 GUARDIAN-AS Guardian News and Media Limited2,048

AS35838#742 CCANET CCANET Limited2,048

AS39060#743 SAINSBURYS-NET Sainsbury's Supermarkets Ltd2,048

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