AS31641 ATLAS-COMMUNICATIONS-AS Atlas Communications (NI) Ltd

ATLAS-COMMUNICATIONS-AS Atlas Communications (NI) Ltd · registered in the United Kingdom

IPv4 addresses10,2404 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#289largest network in GB by IPv4 space, of 2,074 · 0.02% of GB

Rank worldwide#8,918of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS31641 in ASN lookup Look up an IP in this network (80.76.192.1) All networks in United Kingdom

IPv4 prefixes

All 4 prefixes, in address order.

80.76.192.0/20
80.95.176.0/20
185.66.208.0/22
193.27.32.0/22

IPv6 prefixes

All 1 prefix.

2a00:1260::/32

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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