IP Judge ipjudge.org

United Kingdom · ASN

AS5400 · BT British Telecommunications Limited

BT British Telecommunications Limited is registered in United Kingdom (RIPE NCC). It currently announces 86 IPv4 prefixes (about 714,496 addresses) and 40 IPv6 prefixes in the global routing table.

Country / region
United Kingdom
RIPE NCC
IPv4 addresses
714,496
86 prefixes
IPv6
40
prefixes
Upstream / downstream
53 / 120
neighbours

AI platforms by the network’s registered country; the exit IP’s location is what counts

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IPs checked on IP Judge datacenter / proxy IPs listed; residential and mobile only counted

No IP from this network has been checked yet.

Neighbouring networks

Upstreams (transit providers)

Downstreams (networks connected through it)

IPv4 prefixes 86 total

IPv6 prefixes 40 total

Sources: RIPEstat (regional registry allocations and RIS routing data), PeeringDB, IP Judge lookups. Routing data refreshes daily.