AS212465 COMCAST-UK-2 Comcast International Holdings UK Limited

COMCAST-UK-2 Comcast International Holdings UK Limited · registered in the United Kingdom

IPv4 addresses41,9846 prefixes · 0.001% of announced IPv4

Rank in United Kingdom#103largest network in GB by IPv4 space, of 2,074 · 0.06% of GB

Rank worldwide#4,210of 79,396 networks with IPv4

IPv638 x /487 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS212465 in ASN lookup Look up an IP in this network (184.120.0.1) All networks in United Kingdom

IPv4 prefixes

All 6 prefixes, in address order.

184.120.0.0/18
184.120.64.0/19
184.120.128.0/19
184.120.160.0/20
184.120.176.0/20
184.124.0.0/22

IPv6 prefixes

All 7 prefixes.

2a0c:93c0::/43
2a0c:93c0:6000::/48
2a0c:93c0:6002::/48
2a0c:93c0:8000::/48
2a0c:93c0:8002::/48
2a0c:93c0:c000::/48
2a0c:93c0:c002::/48

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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