AS15605 CONNESI Connesi s.p.a.

CONNESI Connesi s.p.a. · registered in Italy

IPv4 addresses20,99212 prefixes · <0.001% of announced IPv4

Rank in Italy#78largest network in IT by IPv4 space, of 1,081 · 0.04% of IT

Rank worldwide#5,951of 79,396 networks with IPv4

IPv64 x /32 (262,144 x /48)1 prefixes

CountryItaly1,121 ASNs registered there

Open AS15605 in ASN lookup Look up an IP in this network (2.58.128.1) All networks in Italy

IPv4 prefixes

All 12 prefixes, in address order.

2.58.128.0/22
5.154.192.0/19
5.154.237.0/24
5.181.68.0/22
37.77.96.0/22
37.77.100.0/23
37.77.102.0/24
46.30.168.0/21
91.151.86.0/23
109.73.80.0/20
185.5.244.0/22
185.37.180.0/22

IPv6 prefixes

All 1 prefix.

2a00:1cc8::/30

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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