AS41327 FIBERTELECOM-AS Fiber Telecom S.p.A.

FIBERTELECOM-AS Fiber Telecom S.p.A. · registered in Italy

IPv4 addresses7,16814 prefixes · <0.001% of announced IPv4

Rank in Italy#192largest network in IT by IPv4 space, of 1,081 · 0.01% of IT

Rank worldwide#11,346of 79,396 networks with IPv4

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

CountryItaly1,121 ASNs registered there

Open AS41327 in ASN lookup Look up an IP in this network (5.183.110.1) All networks in Italy

IPv4 prefixes

All 14 prefixes, in address order.

5.183.110.0/24
31.185.96.0/24
31.185.98.0/23
31.185.100.0/24
31.185.102.0/23
45.154.236.0/24
93.94.88.0/22
93.94.92.0/22
171.22.208.0/23
171.22.210.0/24
185.61.168.0/22
185.157.228.0/23
185.157.230.0/23
185.172.206.0/24

IPv6 prefixes

All 2 prefixes.

2a03:b020::/29
2a09:3e40::/29

Similar-sized networks in Italy

ASNNameIPv4 addresses

AS20942#189 ISP-ASn2 Intesa Sanpaolo S.p.A.7,424

AS43843#190 BRIANTEL OPIQUAD S.P.A.7,424

AS56376#191 ALIDA-SRL ALIDA SRL7,424

AS49924#193 Netfree NETFREE S.R.L.S.7,168

AS24994#194 GENESYS-AS genesys informatica srl7,168

AS198721#195 progetto8 Progetto8 Srl7,168

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