AS200553 interfibra Interfibra S.R.L.

interfibra Interfibra S.R.L. · registered in Italy

IPv4 addresses3,3287 prefixes · <0.001% of announced IPv4

Rank in Italy#316largest network in IT by IPv4 space, of 1,081 · <0.01% of IT

Rank worldwide#17,359of 79,396 networks with IPv4

IPv616 x /32 (1,048,576 x /48)2 prefixes

CountryItaly1,121 ASNs registered there

Open AS200553 in ASN lookup Look up an IP in this network (77.73.119.1) All networks in Italy

IPv4 prefixes

All 7 prefixes, in address order.

77.73.119.0/24
91.198.141.0/24
91.198.147.0/24
91.198.158.0/24
91.198.167.0/24
185.100.32.0/22
185.202.128.0/22

IPv6 prefixes

All 2 prefixes.

2a06:3680::/29
2a0a:d640::/29

Similar-sized networks in Italy

ASNNameIPv4 addresses

AS201058#313 SPAZIOTEMPO-AS Spaziotempo s.r.l.3,584

AS209992#314 IT-TELWEB Telweb s.r.l.3,584

AS60530#315 ALCONN-AS ALCONN SRL3,328

AS205051#317 Connetta Connetta Srl3,328

AS56786#318 NEXIM NEXIM ITALIA SRL3,328

AS201102#319 AVELIA AVELIA SRL3,328

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