Network · NSP · Europe SCOPE SAT · 25 JUL 2026

BT

a.k.a. British Telecom

AS5400 · 1-5Tbps · Restrictive peering

20,000
IPv4 prefixes
2,000
IPv6 prefixes
About this network

BT operates Autonomous System AS5400 with europe scope announcing 20,000 IPv4 prefixes and 2,000 IPv6 prefixes .

Operator website Looking Glass ›
Network details Source: PeeringDB
Autonomous System
AS5400
Network type
NSP
Scope
Europe
Traffic level
1-5Tbps
Traffic ratio
Mostly Inbound
Peering policy
Restrictive
IRR AS-SET
AS-BT-EU
IPv4 prefixes
20,000
IPv6 prefixes
2,000
IPv6 capable
Yes
Multicast
No

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