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  3. AS13205

AS13205

British Telecommunications PLC

British Telecommunications PLC
Organization
Title
British Telecommunications PLC
Details
Regional Internet registry
RIPE
Allocated
01 Jan 1970
IP Addresses count
17,408
Coordinates
Summary
The organization British Telecommunications PLC allocates 27 IP netblocks under the autonomous system number (ASN ) of 13205. The regional internet registry (RIR ) for this ASN is RIPE. The country in which these IPs are located is United Kingdom of Great Britain and Northern Ireland (GB), which is on #5 out of 249 countries by the total amount of ASNs allocated - 2,830.

AS13205 has 2 peers, 2 upstreams and 0 downstreams with a total of 17,408 IP addresses.
IP Address ranges
Block Description IPs count
31.11.56.0/23 BT DCS Niewegein Data Centre 512
78.109.0.0/24 BT DCS Hempoint Data Centre 256
78.109.1.0/24 BT DCS Hempoint Data Centre 256
78.109.5.0/24 BT DCS Amsterdam International Data Centre 256
78.109.6.0/24 BT Global Services DCS Hempoint Data Centre 256
78.109.7.0/24 BT DCS BT DCS Hempoint Data Centre 256
78.109.9.0/24 BT Dual Site Internet 256
78.109.10.0/24 BT DCS Amsterdam International Data Centre 256
78.109.11.0/24 BT DCS Amsterdam International Data Centre 256
78.109.13.0/24 BT DCS Amsterdam International Data Centre 256
78.109.14.0/24 BT Global Services DCS Amsterdam International Data Centre 256
78.109.15.0/24 BT Global Services DCS Amsterdam International Data Centre 256
91.208.37.0/24 KOMATSU 256
137.213.239.0/24 Sopra Steria Limited 256
137.213.252.0/23 Sopra Steria Limited 512
192.31.31.0/24 British Telecom British Telecom Research Laboratories Martlesham Heath Ipswich Suffolk 256
192.65.153.0/24 BT Group Computing Services Unit 1 Enterprise Way Aston Science Park Birmingham B7 4BH British Telecom Martlesham Heath, Ipswich, Suffolk 256
193.37.160.0/24 BTL 256
193.177.184.0/24 Hardenberg 256
194.26.68.0/24 PTT POST LOGISTICS 256
194.107.114.0/24 Ceva-Logistics-Hosted-access 256
217.140.0.0/21 BT DCS Amsterdam International Data Centre 2,048
217.140.11.0/24 BT DCS Amsterdam IDC Ceva 256
217.140.12.0/22 BT Global Services DCS Amsterdam 1,024
217.140.12.0/24 BT Global Services DCS Hempoint Data Centre 256
217.140.13.0/24 BT Global Services DCS Amsterdam 256
217.140.32.0/19 BT Global Services DCS Cardiff Bay Data Centre 8,192
Peers
ASN Name IPs Count
AS2856 British Telecommunications PLC 11,170,560
AS5400 British Telecommunications PLC 920,576
Upstreams
ASN Name IPs Count
AS2856 British Telecommunications PLC 11,170,560
AS5400 British Telecommunications PLC 920,576
Downstreams
There are no downstreams for this ASN.
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