AS21058 ASN-NETWORKSISTEMI NETWORK SISTEMI S.R.L.

ASN-NETWORKSISTEMI NETWORK SISTEMI S.R.L. · registered in Italy

IPv4 addresses3,5846 prefixes · <0.001% of announced IPv4

Rank in Italy#310largest network in IT by IPv4 space, of 1,081 · <0.01% of IT

Rank worldwide#17,156of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryItaly1,121 ASNs registered there

Open AS21058 in ASN lookup Look up an IP in this network (80.83.160.1) All networks in Italy

IPv4 prefixes

All 6 prefixes, in address order.

80.83.160.0/22
80.83.164.0/23
80.83.167.0/24
80.83.168.0/23
80.83.171.0/24
80.83.172.0/22

Similar-sized networks in Italy

ASNNameIPv4 addresses

AS43942#307 GRIFONLINE Grifonline S.r.l.3,584

AS35130#308 SFERANET-AS REGISTER S.P.A.3,584

AS13253#309 ISP-ASn4 Intesa Sanpaolo S.p.A.3,584

AS44741#311 ALENANET Alena Net SRL3,584

AS49215#312 BURGO-AS Burgo Group S.p.A3,584

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

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