AS203525 as01-asmterni ASM Terni SpA

as01-asmterni ASM Terni SpA · registered in Italy

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Italy#703largest network in IT by IPv4 space, of 1,081 · <0.01% of IT

Rank worldwide#39,915of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryItaly1,121 ASNs registered there

Open AS203525 in ASN lookup Look up an IP in this network (185.131.248.1) All networks in Italy

IPv4 prefixes

All 1 prefix, in address order.

185.131.248.0/22

Similar-sized networks in Italy

ASNNameIPv4 addresses

AS203294#700 copernico Copernico s.r.l.1,024

AS203419#701 sonicatel SONICATEL S.R.L.1,024

AS203485#702 Noinet Noinet Societa Cooperativa1,024

AS203612#704 idsunitelm IDS & UNITELM SRL1,024

AS203713#705 Sicilcom Sicilcom Societa' Cooperativa1,024

AS204107#706 speedtel Norma S.r.l.1,024

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