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AS30722
AS30722 VODAFONE-IT-ASN Fastweb SpA
VODAFONE-IT-ASN Fastweb SpA · registered in Italy
IPv4 addresses 5,575,936 174 prefixes · 0.178% of announced IPv4
Rank in Italy #3 largest network in IT by IPv4 space, of 1,081 · 10.76% of IT
Rank worldwide #88 of 79,396 networks with IPv4
IPv6 3 x /32 (196,608 x /48) 3 prefixes
Country Italy 1,121 ASNs registered there
IPv6 prefixes
All 3 prefixes.
2a01:820::/32 2a01:827::/32 2a01:8d0::/32
Similar-sized networks in Italy
ASN Name IPv4 addresses
AS3269 #1 ASN-IBSNAZ Telecom Italia S.p.A.19,699,456
AS1267 #2 ASN-WINDTRE WIND TRE S.P.A.7,396,352
AS12874 #4 FASTWEB Fastweb SpA3,562,752
AS137 #5 ASGARR Consortium GARR2,761,728
AS16232 #6 ASN-TIM Telecom Italia S.p.A.1,777,664
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