Home
/
ASN directory
/
AS30909
AS30909 FASTVISION Fastvision Limited
FASTVISION Fastvision Limited · registered in the United Kingdom
IPv4 addresses 1,536 3 prefixes · <0.001% of announced IPv4
Rank in United Kingdom #843 largest network in GB by IPv4 space, of 2,074 · <0.01% of GB
Rank worldwide #26,634 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 3 prefixes, in address order.
158.94.184.0/24 176.122.246.0/24 185.11.204.0/22
Similar-sized networks in United Kingdom
ASN Name IPv4 addresses
AS213229 #840 MITELIS MITELIS SECURITY LIMITED1,536
AS12761 #841 COLT-CORP-IT COLT Technology Services Group Limited1,536
AS29575 #842 LONDSTOCK-AS London Stock Exchange PLC1,536
AS35832 #844 BGFL Birmingham City Council1,536
AS41379 #845 NTA-AS Nationwide Telephone Assistance Ltd1,536
AS42513 #846 NATILIK-AS Natilik Ltd1,536
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