AS44473 STSRL-AS S.T. S.r.l.

STSRL-AS S.T. S.r.l. · registered in Italy

IPv4 addresses9,7287 prefixes · <0.001% of announced IPv4

Rank in Italy#142largest network in IT by IPv4 space, of 1,081 · 0.02% of IT

Rank worldwide#9,285of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryItaly1,121 ASNs registered there

Open AS44473 in ASN lookup Look up an IP in this network (31.186.40.1) All networks in Italy

IPv4 prefixes

All 7 prefixes, in address order.

31.186.40.0/21
79.99.112.0/22
79.99.116.0/22
91.194.142.0/23
95.130.136.0/21
178.21.200.0/21
185.39.100.0/22

Similar-sized networks in Italy

ASNNameIPv4 addresses

AS51333#139 ARCOLINK-ASN Arcolink Telecomunicazioni S.r.l.9,728

AS202709#140 NETOIP NetoIP.com srl9,728

AS205005#141 MICSO_srl_Torino_Branch Micso Information Technology Srl9,728

AS47242#143 HOST-SPA Host SpA9,728

AS47927#144 WIFIWEB WIFIWEB s.r.l.9,472

AS12835#145 TRENTINODIGITALE-AS Trentino Digitale SPA9,472

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