AS208017 ASN-FASTKOM FastKom Srl

ASN-FASTKOM FastKom Srl · registered in Italy

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Italy#1,024largest network in IT by IPv4 space, of 1,081 · <0.01% of IT

Rank worldwide#74,576of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryItaly1,121 ASNs registered there

Open AS208017 in ASN lookup Look up an IP in this network (139.28.156.1) All networks in Italy

IPv4 prefixes

All 1 prefix, in address order.

139.28.156.0/24

Similar-sized networks in Italy

ASNNameIPv4 addresses

AS207453#1021 aurigaspa Auriga SpA256

AS207623#1022 erg ERG S.P.A.256

AS207739#1023 FLONETSRLS FLONET SRLS256

AS208267#1025 SERENNO Serenno Cybersecurity srl256

AS208716#1026 Progetto_Sicurezza PROGETTO SICUREZZA SRL256

AS209151#1027 FERCAMGROUP-AS FERCAM SPA256

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