AS57142 AS-FIBER23 Fiber 23 SRL

AS-FIBER23 Fiber 23 SRL · registered in Italy

IPv4 addresses3,07212 prefixes · <0.001% of announced IPv4

Rank in Italy#344largest network in IT by IPv4 space, of 1,081 · <0.01% of IT

Rank worldwide#18,507of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryItaly1,121 ASNs registered there

Open AS57142 in ASN lookup Look up an IP in this network (86.107.30.1) All networks in Italy

IPv4 prefixes

All 12 prefixes, in address order.

86.107.30.0/24
86.107.54.0/24
86.107.181.0/24
86.107.182.0/24
89.32.185.0/24
89.32.191.0/24
89.43.38.0/24
89.44.236.0/24
89.47.3.0/24
89.47.10.0/24
176.126.175.0/24
188.240.208.0/24

IPv6 prefixes

All 1 prefix.

2a13:9500:b8::/48

Similar-sized networks in Italy

ASNNameIPv4 addresses

AS41849#341 NETSTORMING-WHL-AS NETSTORMING S.R.L.3,072

AS205330#342 Arianet Ari@net SRL3,072

AS199666#343 HYNET-AS Hynet S.R.L.3,072

AS39808#345 FONTEL Fontel S.p.A.3,072

AS39825#346 NEEN-ASN NEEN S.p.A3,072

AS42515#347 ACIINFO-AS ACI informatica s.p.a.3,072

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