AS51333 ARCOLINK-ASN Arcolink Telecomunicazioni S.r.l.

ARCOLINK-ASN Arcolink Telecomunicazioni S.r.l. · registered in Italy

IPv4 addresses9,7286 prefixes · <0.001% of announced IPv4

Rank in Italy#139largest network in IT by IPv4 space, of 1,081 · 0.02% of IT

Rank worldwide#9,183of 79,396 networks with IPv4

IPv624 x /32 (1,572,864 x /48)3 prefixes

CountryItaly1,121 ASNs registered there

Open AS51333 in ASN lookup Look up an IP in this network (31.15.96.1) All networks in Italy

IPv4 prefixes

All 6 prefixes, in address order.

31.15.96.0/21
185.58.4.0/22
188.65.80.0/23
188.65.84.0/22
194.36.72.0/22
217.174.128.0/20

IPv6 prefixes

All 3 prefixes.

2a02:6120::/29
2a0a:bfc0::/29
2a0c:bdc0::/29

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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