AS13205

Name: AS13205 — British Telecommunications PLC
Creator: ipdex

British Telecommunications PLC Unknown registered in Netherlands

16IPv4 prefixes

0IPv6 prefixes

#16,847AS Rank

327/327RIS visibility

#218Rank in Netherlands

2000-05-04Allocated

British Telecommunications PLC (AS13205) — Unknown, registered in Netherlands. announces 16 IPv4 prefixes + 0 IPv6 prefixes. Rank in Netherlands: #218. Allocated: 2000-05-04.

IPv4 16IPv6 0

Announced prefixes · 16

v4 137.213.239.0/24 unknown
v4 137.213.252.0/23 unknown
v4 217.140.0.0/20 unknown
v4 217.140.12.0/22 unknown
v4 217.140.12.0/24 unknown
v4 217.140.13.0/24 unknown
v4 217.140.32.0/19 unknown
v4 31.11.56.0/23 unknown
v4 78.109.0.0/20 unknown
v4 78.109.0.0/24 unknown
v4 78.109.10.0/24 unknown
v4 78.109.11.0/24 unknown
v4 78.109.5.0/24 unknown
v4 78.109.6.0/24 unknown
v4 78.109.7.0/24 unknown
v4 78.109.9.0/24 unknown

Routing: 16 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	16
2026-06-13	16

AS topology · Customer cone 1

Providers · 2

AS5400 British Telecommunications PLC
AS2856 British Telecommunications PLC

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