AS2856

Name: AS2856 — British Telecommunications PLC
Creator: ipdex

British Telecommunications PLC ISP registered in United Kingdom

481IPv4 prefixes

6IPv6 prefixes

69%RPKI-valid

#340AS Rank

#6Rank in United Kingdom

1993-12-22Allocated

British Telecommunications PLC (AS2856) — ISP, registered in United Kingdom. announces 481 IPv4 prefixes + 6 IPv6 prefixes. Rank in United Kingdom: #6. Allocated: 1993-12-22.

IPv4 481IPv6 6

Announced prefixes · 487

v4 194.59.188.0/24 unknown
v4 194.60.136.0/24 unknown
v4 194.60.137.0/24 unknown
v4 194.60.138.0/24 unknown
v4 194.60.139.0/24 unknown
v4 194.70.94.0/24 unknown
v4 194.72.0.0/14 valid
v4 195.104.240.0/24 unknown
v4 195.130.11.0/24 unknown
v4 195.130.12.0/24 unknown
v4 195.130.13.0/24 unknown
v4 195.130.14.0/24 unknown
v4 195.130.15.0/24 unknown
v4 195.130.3.0/24 unknown
v4 195.130.6.0/24 unknown
v4 195.171.0.0/16 valid
v4 195.182.62.0/24 valid
v4 195.218.32.0/19 valid
v4 195.35.123.0/24 unknown
v4 195.36.106.0/24 unknown
v4 195.88.20.0/24 valid
v4 195.99.0.0/16 valid
v4 198.178.235.0/24 unknown
v4 198.232.43.0/24 unknown
v4 205.239.40.0/23 unknown
v4 205.239.42.0/24 unknown
v4 206.193.176.0/24 unknown
v4 207.180.43.0/24 valid
v4 209.101.8.0/23 valid
v4 212.134.124.0/22 valid
v4 212.134.164.0/22 valid
v4 212.134.208.0/22 valid
v4 212.134.224.0/22 valid
v4 212.134.46.0/24 valid
v4 212.134.52.0/24 valid
v4 212.134.54.0/24 valid
v4 212.140.0.0/16 valid
v4 212.148.1.0/24 unknown
v4 212.212.16.0/22 valid
v4 212.82.0.0/19 valid
v4 213.1.0.0/16 valid
v4 213.120.0.0/14 valid
v4 213.169.196.0/23 valid
v4 213.169.202.0/23 valid
v4 213.190.16.0/23 unknown
v4 213.190.18.0/23 unknown
v4 213.205.192.0/18 valid
v4 213.205.208.0/20 valid
v4 213.209.146.0/24 valid
v4 213.209.149.0/24 valid

RPKI: rpki.cloudflare.com · 2026-06-20

— Routing status unavailable

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	481
2026-06-13	481
2026-06-16	481
2026-06-19	487
2026-06-20	487

Internet Exchanges · 2

LINX LON1 London 500 Gbps
LINX LON2 London 200 Gbps

Facilities · 3

3 Facilities · 1 Countries

Digital Realty London LHR20 London
Equinix LD5 - London, Slough Slough
Telehouse - London (Docklands North Two) London

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AS2856

Announced prefixes · 487

Prefix history

Internet Exchanges · 2

Facilities · 3

AS topology · Customer cone 154

Providers · 4

Peers · 92

Customers · 151

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