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AS60377
AS60377 TOOB toob limited
TOOB toob limited · registered in the United Kingdom
IPv4 addresses 17,408 2 prefixes · <0.001% of announced IPv4
Rank in United Kingdom #197 largest network in GB by IPv4 space, of 2,074 · 0.03% of GB
Rank worldwide #6,619 of 79,396 networks with IPv4
IPv6 8 x /32 (524,288 x /48) 1 prefixes
IPv4 prefixes
All 2 prefixes, in address order.
45.13.4.0/22 145.40.128.0/18
IPv6 prefixes
All 1 prefix.
Similar-sized networks in United Kingdom
ASN Name IPv4 addresses
AS60819 #194 SAFENAMES-AS Safenames Ltd.17,920
AS50131 #195 SPARTANHOST Spartan Host Ltd17,920
AS12488 #196 KRYSTAL Krystal Hosting Ltd17,408
AS205090 #198 FIRST-SERVER-EUROPE FIRST SERVER LIMITED17,408
AS61124 #199 Marstons Marston's Telecoms Limited17,408
AS15601 #200 Baring Investment Services Ltd17,408
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