AS31403 INVA-AS IN.VA. S.p.A.

INVA-AS IN.VA. S.p.A. · registered in Italy

IPv4 addresses4,0961 prefixes · <0.001% of announced IPv4

Rank in Italy#283largest network in IT by IPv4 space, of 1,081 · <0.01% of IT

Rank worldwide#15,956of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryItaly1,121 ASNs registered there

Open AS31403 in ASN lookup Look up an IP in this network (217.147.144.1) All networks in Italy

IPv4 prefixes

All 1 prefix, in address order.

217.147.144.0/20

Other ASNs named INVA-AS IN.VA. S.p.A.

1 other network uses the same organisation name; together with AS31403 they announce 8,192 IPv4 addresses.

ASNNameIPv4 addresses

AS21333INVA-AS IN.VA. S.p.A. IT4,096

Similar-sized networks in Italy

ASNNameIPv4 addresses

AS29312#280 COMUNEMILANO-AS Comune di Milano4,096

AS29598#281 RAVDA-AS Regione Autonoma Valle d'Aosta - Dipartimento Sistema Informativo4,096

AS29609#282 ITC-AS FONDAZIONE BRUNO KESSLER4,096

AS31495#284 TELERETE-AS HERABIT S.p.A.4,096

AS31570#285 BENTEC-AS Benetton Group S.R.L.4,096

AS34699#286 MINISTERO-ESTERI-AS Ministero degli affari esteri e della cooperazione internazionale4,096

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