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- Registered on
- 30 Aug 2002 (22 years old)
- Registered to
- uk.bt (ripe)
- Network status
- Active, Allocated under RIPE
- Network type
- Eyeball
- Prefixes Originated
- 268 IPv4, 5 IPv6
Upstreams
- AS5400 - British Telecommunications (International)
Rankings
| Prefix | Description | |
|---|---|---|
|
5.80.0.0/15 | British Telecommunications PLC |
|
|
5.81.0.0/16 | BT Infrastructure Layer |
|
5.181.136.0/22 | Motorola Solutions UK Ltd |
|
15.145.20.0/22 | Amazon Data Services UK |
|
|
31.48.0.0/13 | British Telecommunications PLC |
|
|
31.90.0.0/15 | EE Limited |
|
|
31.92.0.0/15 | - |
|
|
31.94.0.0/16 | EE Limited |
|
|
31.96.0.0/16 | - |
|
|
31.104.0.0/16 | BT-CENTRAL-PLUS |
|
|
31.112.0.0/14 | EE Limited |
|
|
31.117.0.0/16 | EE Limited |
|
|
31.118.0.0/16 | EE Limited |
|
|
31.119.0.0/16 | BTnet Assignments |
|
|
31.120.0.0/16 | - |
|
|
31.121.0.0/16 | BTnet Assignments |
|
|
31.126.0.0/15 | BT Retail |
|
|
31.130.240.0/23 | Volta Central London's Data Centre |
|
|
37.97.112.0/22 | Welt-Net Broadband |
|
|
46.68.66.0/24 | Orange PCS GPRS Services |
|
|
46.248.96.0/22 | - |
|
|
46.248.102.0/23 | - |
|
|
46.248.104.0/23 | - |
|
|
46.248.108.0/22 | - |
|
|
46.248.124.0/23 | - |
|
|
46.248.126.0/23 | - |
|
|
51.14.0.0/16 | BT-CENTRAL-PLUS |
|
|
51.230.0.0/20 | - |
|
|
51.230.16.0/20 | - |
|
|
51.230.32.0/20 | - |
|
|
51.230.48.0/20 | - |
|
|
51.230.64.0/20 | - |
|
|
51.230.80.0/20 | - |
|
|
51.230.96.0/20 | - |
|
|
51.230.112.0/20 | - |
|
|
51.230.255.0/24 | - |
|
|
62.6.0.0/16 | PROVIDER |
|
|
62.7.0.0/16 | PROVIDER |
|
|
62.172.0.0/16 | British Telecommunications PLC |
|
|
62.239.0.0/16 | British Telecommunications PLC |
|
77.94.224.0/24 | EU-NISSAN-BIZ-SUN |
|
|
77.94.225.0/24 | EU-NISSAN-BIZ-SUN |
|
|
81.128.0.0/11 | British Telecommunications PLC |
|
|
81.128.0.0/12 | BT Infrastructure Layer |
|
|
81.161.52.0/22 | Welt-Net Broadband |
|
|
82.136.54.0/23 | - |
|
|
83.138.19.0/24 | Threadneedle Asset Management Holdings Ltd |
|
|
84.23.0.0/19 | i3 Digital Ltd |
|
|
85.88.224.0/20 | The Cloud Simplified Limited |
|
|
85.88.240.0/23 | Xperience Group |
|
|
85.235.123.0/24 | DMZ at Bacton Data Centre |
|
|
86.128.0.0/12 | BT Infrastructure Layer |
|
|
86.128.0.0/11 | BT Infrastructure Layer |
|
|
86.128.0.0/10 | British Telecommunications PLC |
|
|
89.145.172.0/23 | Leidos Innovations UK LTD |
|
|
91.90.125.0/24 | M247 LTD |
|
|
91.90.127.0/24 | M247 LTD |
|
|
91.102.189.0/24 | Moneysupermarket.com Limited |
|
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91.102.190.0/24 | Moneysupermarket.com Limited |
|
|
91.102.191.0/24 | Moneysupermarket.com Limited |
|
|
91.142.128.0/24 | Elekta Limited |
|
|
91.227.78.0/24 | Ashridge (Bonar Law Memorial) Trust |
|
|
91.230.16.0/24 | Dairy Crest Ltd |
|
91.230.40.0/24 | BEST - BANCO ELECTRONICO DE SERVICO TOTAL, S.A. |
|
|
91.236.216.0/23 | Pro Marketing Central LLC |
|
|
92.112.164.0/24 | Private Customer |
|
|
94.72.248.0/21 | KCOM BT sub-allocation |
|
|
94.125.16.0/24 | - |
|
|
94.125.17.0/24 | - |
|
|
94.125.18.0/24 | - |
|
|
94.125.19.0/24 | - |
|
|
94.232.100.0/22 | Welt-Net Broadband |
|
|
109.144.0.0/12 | British Telecommunications PLC |
|
|
109.180.0.0/15 | EE Limited |
|
|
109.205.158.0/24 | BONTBLOCK |
|
116.66.140.0/22 | Cognizant Technology Solution India Pvt Ltd, India |
|
|
132.146.0.0/16 | British Telecom |
|
|
132.153.3.0/24 | Atomic Weapons Establishment |
|
|
132.153.244.0/24 | Atomic Weapons Establishment |
|
|
132.153.245.0/24 | Atomic Weapons Establishment |
|
|
132.153.246.0/24 | Atomic Weapons Establishment |
|
|
132.153.247.0/24 | Atomic Weapons Establishment |
|
|
132.153.248.0/24 | Atomic Weapons Establishment |
|
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132.153.249.0/24 | Atomic Weapons Establishment |
|
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132.153.250.0/24 | Atomic Weapons Establishment |
|
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132.153.251.0/24 | Atomic Weapons Establishment |
|
|
132.153.252.0/24 | Atomic Weapons Establishment |
|
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132.153.253.0/24 | Atomic Weapons Establishment |
|
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132.153.254.0/24 | Atomic Weapons Establishment |
|
138.108.94.0/24 | Nielsen Consumer LLC |
|
142.205.162.0/23 | Toronto Dominion Bank |
|
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144.87.0.0/21 | Royal Mail Group Limited |
|
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144.87.16.0/20 | Royal Mail Group Limited |
|
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144.87.24.0/21 | Royal Mail Group Limited |
|
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144.87.24.0/22 | Royal Mail Group Limited |
|
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144.87.28.0/22 | Royal Mail Group Limited |
|
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144.87.128.0/18 | Royal Mail Group Limited |
|
144.177.74.0/23 | AKER SOLUTIONS ASA |
|
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147.78.68.0/22 | Hop Bilisim Teknolojileri Anonim Sirketi |
|
147.148.0.0/14 | |
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147.152.0.0/16 | |
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147.189.68.0/22 | FTIP003165225 |
|
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147.189.76.0/22 | FTIP003902813 |
|
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148.252.3.0/24 | Department for Environment, Food and Rural Affairs |
|
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148.252.7.0/24 | Department for Environment, Food and Rural Affairs |
|
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148.253.220.0/23 | Department for Environment, Food and Rural Affairs |
|
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149.117.130.0/24 | Synopsys Inc. |
|
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152.114.195.0/24 | ZELLIS UK LIMITED |
|
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152.114.196.0/24 | ZELLIS UK LIMITED |
|
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152.114.201.0/24 | ZELLIS UK LIMITED |
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152.114.204.0/23 | ZELLIS UK LIMITED |
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152.114.206.0/23 | ZELLIS UK LIMITED |
|
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152.114.208.0/24 | ZELLIS UK LIMITED |
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152.114.209.0/24 | ZELLIS UK LIMITED |
|
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152.114.210.0/24 | ZELLIS UK LIMITED |
|
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152.114.220.0/23 | ZELLIS UK LIMITED |
|
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152.114.222.0/23 | ZELLIS UK LIMITED |
|
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156.146.3.0/24 | Kate Spade Holdings LLC |
|
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157.236.254.0/23 | Avon & Somerset Constabulary |
|
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157.236.254.0/24 | Avon & Somerset Constabulary |
|
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157.236.255.0/24 | Avon & Somerset Constabulary |
|
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159.180.96.0/19 | BT-CENTRAL-PLUS |
|
|
159.197.13.0/24 | 4000 Parkway |
|
|
159.197.44.0/24 | 4000 Parkway |
|
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159.197.45.0/24 | 4000 Parkway |
|
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159.253.66.0/23 | KCOM GROUP LIMITED |
|
|
163.5.37.0/24 | Private Customer |
|
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163.5.67.0/24 | Private Customer |
|
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163.5.98.0/24 | Private Customer |
|
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163.5.115.0/24 | Private Customer |
|
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163.5.122.0/24 | Private Customer |
|
|
163.5.208.0/24 | Private Customer |
|
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163.5.217.0/24 | Private Customer |
|
163.5.222.0/24 | Private Customer |
|
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163.5.249.0/24 | Private Customer |
|
|
164.38.2.0/24 | Currys Retail Ltd. |
|
|
164.38.12.0/24 | Currys Retail Ltd. |
|
|
164.38.16.0/22 | Currys Retail Ltd. |
|
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164.38.31.0/24 | Currys Retail Ltd. |
|
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164.38.32.0/24 | Currys Retail Ltd. |
|
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164.38.33.0/24 | Currys Retail Ltd. |
|
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164.38.34.0/24 | Currys Retail Ltd. |
|
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164.38.120.0/22 | Currys Retail Ltd. |
|
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164.38.134.0/24 | Currys Retail Ltd. |
|
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164.38.148.0/24 | Currys Retail Ltd. |
|
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164.38.149.0/24 | Currys Retail Ltd. |
|
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164.38.156.0/24 | Currys Retail Ltd. |
|
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164.38.184.0/22 | Currys Retail Ltd. |
|
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164.38.196.0/24 | Currys Retail Ltd. |
|
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164.38.197.0/24 | Currys Retail Ltd. |
|
|
164.134.134.0/24 | NHS National Services Scotland |
|
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164.134.135.0/24 | NHS National Services Scotland |
|
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164.134.136.0/24 | NHS National Services Scotland |
|
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164.134.137.0/24 | NHS National Services Scotland |
|
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164.134.138.0/24 | NHS National Services Scotland |
|
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165.120.0.0/16 | BT Public Internet Service |
|
|
178.78.106.0/23 | KCOM GROUP LIMITED |
|
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178.78.108.0/22 | KCOM GROUP LIMITED |
|
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178.78.112.0/21 | KCOM BT sub-allocation |
|
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178.78.120.0/21 | KCOM BT sub-allocation |
|
|
178.212.56.0/23 | Volta Central London's Data Centre |
|
|
185.58.165.0/24 | - |
|
|
185.68.200.0/22 | Nibs Solutions Ltd |
|
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185.90.32.0/22 | BI Worldwide Ltd |
|
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185.119.110.0/24 | - |
|
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185.128.205.0/24 | - |
|
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185.149.6.0/24 | Avis Budget Services Ltd. |
|
|
185.156.48.0/24 | - |
|
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185.177.64.0/23 | Leidos Innovations UK LTD |
|
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188.172.160.0/21 | 232web Internet Services |
|
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188.172.168.0/21 | 232web Internet Services |
|
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192.8.112.0/24 | HCL AMERICA INC |
|
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192.8.149.0/24 | HCL AMERICA INC |
|
|
192.53.46.0/24 | DXC US Latin America Corporation |
|
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192.65.219.0/24 | British Telecom |
|
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192.65.221.0/24 | British Telecom |
|
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192.65.222.0/24 | British Telecom |
|
|
192.65.223.0/24 | British Telecom |
|
192.65.224.0/24 | RIPE Network Coordination Centre |
|
|
192.65.225.0/24 | RIPE Network Coordination Centre |
|
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192.65.226.0/24 | RIPE Network Coordination Centre |
|
|
192.65.227.0/24 | RIPE Network Coordination Centre |
|
|
192.65.228.0/24 | RIPE Network Coordination Centre |
|
|
192.152.14.0/24 | Aircraft Research Association Limited |
|
|
192.189.160.0/24 | Tarmac Holdings Limited |
|
|
193.23.32.0/24 | - |
|
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193.28.232.0/24 | TEVA UK HOLDINGS LIMITED |
|
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193.32.39.0/24 | Sir Robert McAlpine Ltd |
|
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193.32.46.0/24 | Virgin Money plc |
|
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193.32.48.0/24 | Virgin Money plc |
|
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193.32.254.0/24 | MARKS AND SPENCER P.L.C. |
|
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193.33.199.0/24 | VirtualTin Limited |
|
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193.35.158.0/23 | Local Government Network |
|
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193.35.160.0/23 | Local Government Network |
|
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193.35.197.0/24 | Broadcast and Satellite Services |
|
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193.35.220.0/22 | Cambridge Consultants Limited |
|
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193.36.80.0/24 | EE Limited |
|
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193.36.240.0/24 | Allen and Overy LLP |
|
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193.36.243.0/24 | Allen and Overy LLP |
|
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193.36.253.0/24 | Allen and Overy LLP |
|
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193.37.142.0/24 | COMPUTER SERVICE CENTRE LTD |
|
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193.37.160.0/20 | British Telecommunications PLC |
|
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193.38.192.0/22 | Co-operative Group Limited |
|
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193.38.192.0/23 | Co-operative Group Limited |
|
|
193.38.192.0/19 | Co-operative Group Limited |
|
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193.38.194.0/23 | Co-operative Group Limited |
|
|
193.39.141.0/24 | AWE PLC |
|
|
193.84.142.0/24 | Napp Pharmaceutical Holdings Limited |
|
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193.113.0.0/16 | British Telecommunications PLC |
|
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193.138.107.0/24 | Standard Life Employee Services Ltd. |
|
|
193.187.140.0/22 | Hop Bilisim Teknolojileri Anonim Sirketi |
|
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193.195.138.0/24 | VODAFONE ENTERPRISE EQUIPMENT LIMITED |
|
|
194.32.20.0/22 | Northern Ireland Civil Service |
|
|
194.32.29.0/24 | Northern Ireland Civil Service |
|
|
194.32.31.0/24 | Northern Ireland Civil Service |
|
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194.36.68.0/24 | ITV Services Limited |
|
|
194.36.135.0/24 | Hitachi Europe Ltd |
|
|
194.36.216.0/22 | Quilter Business Services Limited |
|
|
194.59.188.0/24 | World Conservation Monitoring Centre |
|
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194.60.136.0/24 | Local Government Network |
|
|
194.60.137.0/24 | Local Government Network |
|
|
194.60.138.0/24 | Local Government Network |
|
|
194.60.139.0/24 | Local Government Network |
|
|
194.70.94.0/24 | Dabs Direct PLC |
|
|
194.72.0.0/14 | British Telecommunications PLC |
|
|
194.102.0.0/19 | British Telecommunications PLC |
|
|
194.132.24.0/24 | WSP Europe |
|
|
194.132.25.0/24 | WSP Europe |
|
|
194.155.58.0/24 | Dorset Healthcare NHS Trust (RDY) |
|
|
194.169.32.0/21 | AgustaWestland Ltd |
|
|
194.189.44.0/24 | Central Notts Healthcare Trust |
|
|
194.202.213.0/24 | Taylor Nelson AGB |
|
|
194.227.72.0/24 | BUCKINGHAMSHIRE COUNTY COUNCIL |
|
|
194.227.73.0/24 | BUCKINGHAMSHIRE COUNTY COUNCIL |
|
|
194.227.120.0/24 | York Teaching Hospital NHS Foundation Trust (RCB) |
|
|
194.246.78.0/24 | CAMELOT UK LOTTERIES LIMITED |
|
|
195.35.123.0/24 | Head Office |
|
|
195.88.20.0/24 | Walsall Metropolitan Borough Council |
|
|
195.99.0.0/16 | British Telecommunications PLC |
|
|
195.104.240.0/24 | YORK HOSPITALS NHS FOUNDATION TRUST (RCB) |
|
|
195.130.3.0/24 | MODNET Internet |
|
|
195.130.6.0/24 | - |
|
|
195.130.11.0/24 | - |
|
|
195.130.12.0/24 | - |
|
|
195.171.0.0/16 | British Telecommunications PLC |
|
|
195.182.62.0/24 | The Football Association Ltd. |
|
|
195.218.32.0/19 | British Telecommunications PLC |
|
|
198.178.235.0/24 | KANTAR |
|
|
198.232.43.0/24 | Sidley Austin LLP |
|
|
204.28.27.0/24 | MSA Worldwide, LLC |
|
|
205.239.40.0/23 | DXC US Latin America Corporation |
|
|
205.239.42.0/24 | DXC US Latin America Corporation |
|
|
206.193.176.0/24 | ELC Management LLC - ELC Security Operations |
|
|
212.82.0.0/19 | British Telecommunications PLC |
|
|
212.140.0.0/16 | PROVIDER |
|
|
212.148.1.0/24 | OXFORD UNIVERSITY HOSPITALS NHS FOUNDATION TRUST (RTH) |
|
|
213.1.0.0/16 | PROVIDER |
|
|
213.120.0.0/14 | PROVIDER Local Internet Registry |
|
|
213.190.16.0/23 | - |
|
|
213.190.18.0/23 | - |
|
|
213.205.208.0/20 | Orange PCS GPRS Services |
|
|
213.249.188.0/22 | KCOM GROUP LIMITED |
|
|
216.120.189.0/24 | British Telecommunications PLC |
|
|
216.165.88.0/24 | NYU London |
|
|
217.15.64.0/20 | British Telecommunications PLC |
|
|
217.31.9.0/24 | - |
|
|
217.31.10.0/23 | - |
|
|
217.32.0.0/12 | Provider Local Registry |
|
|
2001:4878:c259::/48 | Akamai Technologies, Inc. |
|
|
2a00:2380::/25 | British Telecom BTnet Management container |
|
|
2a01:4c8:f401::/48 | EE Limited |
|
|
2a02:ee80:4176::/47 | Accenture B. V. |
|
|
2a03:1e82:90ff::/48 | - |
Network Policy
Click here to learn more about what this graph means and what makes up a network policy
Chart Display Options
Prefixes in selected policy
How are upstreams and downstreams calculated?
Upstreams
| ASN | Description | IPv4 | IPv6 |
|---|
Peers
| ASN | Description | IPv4 | IPv6 |
|---|
Downstreams
| ASN | Description | IPv4 | IPv6 |
|---|
- PeeringDB AS-SET:
- RIPE::AS-BTGB
- Suggested Prefix Limits
-
IPv4: 950
IPv6: 90
Internet Exchange Points
| Name | IPv4 | IPv6 | Link Speed | |
|---|---|---|---|---|
 |
LINX LON1 | 195.66.224.10 | 2001:7f8:4::b28:1 | 200 gbps |
 |
LINX LON1 | 195.66.227.42 | 2001:7f8:4::b28:6 | 200 gbps |
|
LINX LON2 | 195.66.236.10 | 2001:7f8:4:1::b28:2 | 100 gbps |
|
LINX LON2 | 195.66.236.11 | 2001:7f8:4:1::b28:1 | 100 gbps |
|
LINX LON1 | 195.66.224.69 | 2001:7f8:4::b28:2 | 100 gbps |