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AS13005
AS13005 C2INTERNET Atlas Business Group of Companies Ltd
C2INTERNET Atlas Business Group of Companies Ltd · registered in the United Kingdom
IPv4 addresses 5,376 12 prefixes · <0.001% of announced IPv4
Rank in United Kingdom #414 largest network in GB by IPv4 space, of 2,074 · <0.01% of GB
Rank worldwide #13,017 of 79,396 networks with IPv4
IPv6 1 x /32 (65,536 x /48) 1 prefixes
IPv4 prefixes
All 12 prefixes, in address order.
85.113.68.0/23 213.170.128.0/22 213.170.132.0/24 213.170.134.0/24 213.170.136.0/22 213.170.140.0/24 213.170.144.0/24 213.170.147.0/24 213.170.148.0/23 213.170.150.0/24 213.170.152.0/23 213.170.154.0/24
IPv6 prefixes
All 1 prefix.
Similar-sized networks in United Kingdom
ASN Name IPv4 addresses
AS205826 #411 CONTENTHOST-AS CONTENTHOST LIMITED5,632
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AS34816 #413 AEG Anschutz Sports Holdings Limited5,376
AS31493 #415 TWENTYTWENTYMEDIA-AS TWENTYTWENTYMEDIA LIMITED5,376
AS200260 #416 Debugged-Network Debugged Ltd5,376
AS12678 #417 BADOO-U Badoo Trading Limited5,376
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