AS8217 ASN-ENI ENI S.p.A.

ASN-ENI ENI S.p.A. · registered in Italy

IPv4 addresses65,5361 prefixes · 0.002% of announced IPv4

Rank in Italy#44largest network in IT by IPv4 space, of 1,081 · 0.13% of IT

Rank worldwide#3,106of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryItaly1,121 ASNs registered there

Open AS8217 in ASN lookup Look up an IP in this network (151.96.0.1) All networks in Italy

IPv4 prefixes

All 1 prefix, in address order.

151.96.0.0/16

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ASNNameIPv4 addresses

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AS61315#46 SEDMULTITEL SED Multitel s.r.l.53,248

AS12445#47 SPIDERNET-AS A2A Smart City S.P.A50,176

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