AS5400

British Telecommunications PLC

BT
Organization
Title
British Telecommunications PLC
Website
http://www.bt.net
Details
Regional Internet registry
RIPE
Allocated
29 Aug 2002
IP Addresses count
920,576
Traffic estimation
1-5Tbps
Mostly Inbound
Summary
The organization British Telecommunications PLC allocates 119 IP netblocks under the autonomous system number (ASN ) of 5400. 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.

AS5400 has 149 peers, 3 upstreams and 83 downstreams with a total of 920,576 IP addresses.
IP Address ranges
Block Description IPs count
31.11.58.0/24 BT DCS Niewegein Data Centre 256
62.5.0.0/17 BT Global Services -Nordics 32,768
62.102.0.0/17 BTIA BE 32,768
62.134.0.0/16 BT EU Backbone DE-Block1 65,536
62.172.0.0/21 PROVIDER 2,048
62.173.192.0/18 BTIA UK 16,384
62.180.0.0/16 BT EU Backbone DE-Block2 65,536
77.72.239.0/24 Whole allocation 256
80.70.168.0/22 Fujitsu Technology Solutions , Augsburg DE. 1,024
80.70.168.0/24 Fujitsu Technology Solutions , Augsburg DE. 256
80.70.169.0/24 Fujitsu Technology Solutions , Augsburg DE. 256
80.70.170.0/24 Fujitsu Technology Solutions , Augsburg DE. 256
80.70.172.0/22 Fujitsu Technology Solutions , Augsburg DE. 1,024
80.70.172.0/24 Fujitsu Technology Solutions , Augsburg DE. 256
80.70.173.0/24 Fujitsu Technology Solutions , Augsburg DE. 256
80.70.175.0/24 Fujitsu Technology Solutions , Augsburg DE. 256
80.255.160.0/24 BT Global Services Luxembourg 256
80.255.160.0/20 BT Global Services Luxembourg 4,096
80.255.161.0/24 BT Global Services Luxembourg 256
80.255.162.0/24 BT Global Services Luxembourg 256
82.138.160.0/19 Amcor Flexibles 8,192
82.150.0.0/19 BTIA EU 8,192
85.235.109.0/24 BT Netherland NV 256
90.152.0.0/17 Regus Management Limited 32,768
91.194.202.0/23 Council of the European Union 512
132.244.64.0/20 Rolls-Royce plc Moor Lane Derby, DE24 8BJ 4,096
132.244.240.0/24 Rolls-Royce plc Moor Lane Derby, DE24 8BJ 256
136.238.84.0/24 SCHINDLER-EU 256
136.238.85.0/24 SCHINDLER-EU 256
136.238.224.0/24 SCHINDLER-EU 256
137.40.111.0/24 Panasonic Corporation 1006 Kadoma,Kadoma City ,Osaka 571-8501,Japan 256
137.133.22.0/24 ABB ABB, Lodz, ul. Aleksandrowska 67/93 256
163.157.0.0/23 SKF Dataservice AB Abuse issues should be sent to: [email protected] 512
166.49.128.0/17 Communications Networking Services 81 Newgate Street London EC1A 7AJ 32,768
167.184.183.0/24 Schenker/BaxGlobal 256
167.184.184.0/21 Schenker/BaxGlobal 2,048
167.184.192.0/21 Schenker/BaxGlobal 2,048
167.184.200.0/23 Schenker/BaxGlobal 512
167.184.202.0/24 Schenker/BaxGlobal 256
168.252.132.0/24 Orica Australia Pty Ltd 256
168.252.133.0/24 Orica Australia Pty Ltd 256
170.255.0.0/16 BT for Council of the European Union 65,536
185.94.0.0/22 BT Global Networks 1,024
185.249.4.0/24 LUMILEDS 256
188.64.17.0/24 Unify GmbH & Co. KG. 256
188.64.18.0/24 Unify GmbH & Co. KG. 256
192.48.2.0/23 The Boeing Company 512
192.48.14.0/24 The Boeing Company 256
192.48.16.0/23 The Boeing Company 512
192.48.22.0/24 Proxy-registered route object 256
192.48.24.0/24 The Boeing Company 256
192.48.26.0/24 The Boeing Company 256
193.38.168.0/23 BTIA 512
193.38.176.0/23 MARS-2 512
193.41.42.0/24 Economic and Social Committee / Committee 256
193.58.130.0/23 TESSENDERLO-GROUP 512
193.141.192.0/19 Renesas Electronics Europe GmbH, Duesseldorf (formerly known as NEC Electronics) 8,192
194.5.189.0/24 BT for SAFRAN 256
194.50.160.0/24 Hyundai Motor Europe GmbH 256
194.74.80.0/21 PROVIDER 2,048
194.76.40.0/24 Infonet Network Services Germany German affiliate of Infonet Network Services 256
194.213.64.0/19 BT Global Services -Nordics 8,192
195.66.70.0/24 KIA Motors 256
195.90.64.0/19 BTIA 8,192
195.99.64.0/20 PROVIDER 4,096
195.100.0.0/16 BT Global Services -Nordics 65,536
195.163.0.0/16 BT Global Services -Nordics 65,536
195.171.36.0/22 PROVIDER 1,024
195.182.96.0/19 BT EU Backbone DE-Block3 8,192
203.129.222.0/23 Software Technology Parks of India 512
206.73.0.0/16 INFONET 65,536
208.161.224.0/19 BTIA-CUSTOMER 8,192
212.8.160.0/19 BTIA BE 8,192
212.21.192.0/19 AS5400 route 8,192
212.31.192.0/19 AS5400 route 8,192
212.41.128.0/19 BT Global Services 8,192
212.49.128.0/18 Evolutio Cloud Enabler PA Block 0 16,384
212.49.131.0/24 BT Telecomunicaciones 256
212.49.132.0/24 BT Telecomunicaciones 256
212.49.142.0/24 Evolutio Cloud Enabler PA Block 0 256
212.49.147.0/24 Evolutio Cloud Enabler PA Block 0 256
212.49.163.0/24 Evolutio Cloud Enabler PA Block 0 256
212.49.167.0/24 Evolutio Cloud Enabler PA Block 0 256
212.49.168.0/24 Evolutio Cloud Enabler PA Block 0 256
212.49.175.0/24 Evolutio Cloud Enabler PA Block 0 256
212.49.181.0/24 Evolutio Cloud Enabler PA Block 0 256
212.49.190.0/24 Evolutio Cloud Enabler PA Block 0 256
212.49.191.0/24 Evolutio Cloud Enabler PA Block 0 256
212.108.0.0/19 BTIA NL 8,192
212.127.0.0/19 BTIA UK 8,192
212.162.192.0/18 BTIA UK 16,384
212.163.0.0/16 BT Telecomunicaciones PA Block 3 65,536
212.163.0.0/24 BT Telecomunicaciones PA Block 3 256
212.163.3.0/24 BT Telecomunicaciones PA Block 3 256
212.163.6.0/24 BT Telecomunicaciones PA Block 3 256
212.163.24.0/24 BT Telecomunicaciones PA Block 3 256
212.163.40.0/24 BT Telecomunicaciones PA Block 3 256
212.163.42.0/24 BT Telecomunicaciones PA Block 3 256
212.163.55.0/24 BT Telecomunicaciones 256
212.163.141.0/24 BT Telecomunicaciones 256
212.163.169.0/24 BT Telecomunicaciones 256
212.163.174.0/24 BT Telecomunicaciones 256
212.163.194.0/24 BT Telecomunicaciones PA Block 3 256
212.163.206.0/24 THALES INFORMATION SYSTEMS, S.A. 256
212.163.215.0/24 BT Telecomunicaciones PA Block 3 256
213.9.128.0/17 BT Telecomunicaciones PA Block 5 32,768
213.9.138.0/24 BT Telecomunicaciones PA Block 5 256
213.9.148.0/24 BT Telecomunicaciones PA Block 5 256
213.9.160.0/24 BT Telecomunicaciones 256
213.9.173.0/24 BT Telecomunicaciones PA Block 5 256
213.9.177.0/24 BT Telecomunicaciones PA Block 5 256
213.9.188.0/24 BT Telecomunicaciones PA Block 5 256
213.9.195.0/24 BT Telecomunicaciones PA Block 5 256
213.9.232.0/24 BT Telecomunicaciones 256
213.15.0.0/16 BT Global Services -Nordics 65,536
213.31.181.0/24 PHOENIXITSER_0001_01007442 256
213.137.160.0/19 BT Global Networks 8,192
213.194.0.0/18 BT Netherland NV 16,384
213.236.64.0/18 BT Global 16,384
Peers
ASN Name IPs Count
AS174 Cogent Communications 27,507,456
AS286 KPN B.V. 261,376
AS577 BACOM 6,003,968
AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 8,244,480
AS1836 green.ch AG Autonomous System 489,472
AS1853 ACOnet Backbone 466,432
AS2119 Telenor Norge AS 6,976,528
AS2497 Internet Initiative Japan Inc. 3,801,600
AS2516 KDDI CORPORATION 18,443,264
AS2603 NORDUnet 9,984
AS2914 NTT America, Inc. 6,968,576
AS3257 GTT Communications Inc. 2,478,976
AS3292 TDC A/S 5,703,168
AS3303 Swisscom (Schweiz) AG 3,607,552
AS3320 Deutsche Telekom AG 34,091,264
AS3356 Level 3 Parent, LLC 38,461,440
AS3491 PCCW Global, Inc. 1,012,480
AS3549 Level 3 Parent, LLC 6,116,096
AS4134 No.31 113,918,464
AS4181 TDS TELECOM 1,121,536
AS4637 Telstra Global 525,824
AS4788 TM Net, Internet Service Provider 2,970,112
AS2856 British Telecommunications PLC 11,170,560
AS3300 British Telecommunications PLC 229,376
AS3573 Accenture LLP 84,744
AS5413 Daisy Communications Ltd 747,520
AS5436 BT France 16,384
AS5511 Orange S.A. 718,848
AS5650 Frontier Communications of America, Inc. 12,210,944
AS5769 Videotron Telecom Ltee 2,637,824
AS6079 RCN 1,152,256
AS6453 TATA COMMUNICATIONS (AMERICA) INC 611,072
AS6461 Zayo Bandwidth 1,011,200
AS6724 Strato AG 166,144
AS6730 Sunrise Communications AG 876,800
AS6762 TELECOM ITALIA SPARKLE S.p.A. 128,768
AS6830 Liberty Global B.V. 12,174,336
AS6881 NIX.CZ z.s.p.o. 3,328
AS6939 Hurricane Electric LLC 516,096
AS7473 Singapore Telecommunications Ltd 57,344
AS7713 TELKOMNET-AS-AP PT Telekomunikasi Indonesia 3,399,424
AS8218 Zayo France SAS 56,064
AS8220 COLT Technology Services Group Limited 1,134,080
AS8283 Netwerkvereniging Coloclue 7,936
AS8455 Schuberg Philis B.V. 26,624
AS8640 Zurich Insurance Company 73,728
AS8732 OJSC Comcor 139,776
AS8827 CELSA IT SERVICES SA 1,024
AS8903 EVOLUTIO CLOUD ENABLER S.A. UNIPERSONAL 169,728
AS8968 BT Italia S.p.A. 893,568
AS9183 Robert Bosch Gesellschaft mit Beschraenkter Haftung 66,560
AS11003 The Procter and Gamble Company 3,105,280
AS11164 Internet2 1,536
AS11757 Whirlpool Corporation 212,992
AS12298 QIAGEN GmbH 512
AS12331 ORG-VA303-RIPE 65,536
AS12389 PJSC Rostelecom 9,240,064
AS12440 Hughes Network Systems GmbH 41,984
AS12552 IP-Only Networks AB 417,280
AS12734 Fiat Information Technology, Excellence and Methods S.p.A. 4,096
AS12853 InfraServ Gendorf 11,264
AS12956 Telefonica International Wholesale Services II, S.L.U. 178,432
AS13030 Init7 (Switzerland) Ltd. 95,744
AS13063 Gothenburg Sweden 65,536
AS13130 Autostadt GmbH 256
AS13205 British Telecommunications PLC 17,408
AS13232 Portigon AG 768
AS14061 DigitalOcean, LLC 2,272,768
AS14361 HopOne Internet Corporation 136,448
AS15410 BT Limited Magyarorszagi Fioktelepe 4,096
AS15412 Reliance Globalcom Limited 31,744
AS15466 Defensie Telematica Organisatie 5,120
AS15495 BASF Digital Solutions GmbH 66,048
AS15518 circular Informationssysteme GmbH 8,192
AS15580 Allianz Technology SE 13,824
AS15681 ENGIE SA 1,792
AS15830 TELECITYGROUP INTERNATIONAL LIMITED 423,424
AS16839 SERVICENOW, INC. 66,048
AS19151 WV FIBER 70,144
AS20485 Joint Stock Company TransTeleCom 353,792
AS20541 Generali Vie S.A 1,280
AS20561 Schaeffler Technologies GmbH & Co. KG 65,536
AS20784 Cecabank,S.A. 4,096
AS20805 HFO Telecom AG 8,192
AS20868 ABB Schweiz AG 100,608
AS21489 The North Atlantic Treaty Organization 1,536
AS24611 Datacenter Luxembourg S.A. 16,896
AS24961 myLoc managed IT AG 134,656
AS25049 Shell Information Technology International B.V. 16,896
AS25054 ACO Computerservice GmbH 17,408
AS25481 SYCOR GmbH 1,536
AS25583 REGISTRO MERCANTIL Central 256
AS26380 MasterCard Technologies LLC 11,392
AS26452 BringCom, Inc. 3,072
AS28879 Media-Saturn-Holding GmbH 1,024
AS29207 Shire Pharmaceuticals LLC 1,024
AS30614 Dell, Inc. 11,264
AS30781 Jaguar Network SAS 90,368
AS30864 ELAVON FINANCIAL SERVICES LIMITED 512
AS31209 12Connect B.V. 2,048
AS31237 LOTERIE NATIONALE - NATIONALE LOTERIJ 2,048
AS33873 Arvato Systems GmbH 89,088
AS33891 Core-Backbone GmbH 0
AS34311 LG CNS Europe B.V 1,024
AS34457 Generali Deutschland Informatik Services GmbH 65,536
AS34460 PHOENIX Pharmahandel GmbH & Co KG 1,792
AS34982 Elmos Semiconductor AG 1,024
AS35414 European Medicines Agency 768
AS36224 HCL AMERICA INC 34,048
AS36351 SoftLayer Technologies Inc. 5,125,120
AS37009 Mobile Telecommunications, Ltd. 131,328
AS37100 SEACOM Limited 1st Floor, North Wing Orange Tower, Cybercity Ebene Mauritius +230 401 0915 In case of abuse, please contact [email protected] 1,071,360
AS37468 ANGOLA Cables 5,120
AS39737 Net Vision Telecom SRL 52,224
AS40999 dus.net GmbH 4,096
AS41095 IPTP LTD 40,704
AS41321 Fujitsu Technology Solutions GmbH 1,024
AS42249 TUEVRheinland Service GmbH 512
AS42708 GleSYS AB 142,592
AS42848 European Commission 327,680
AS43033 Telio Communications GmbH 256
AS43159 Redsys Servicios De Pago SL 256
AS43390 NIssan Automotive Europe SAS 512
AS43949 Marsh Limited 6,656
AS48647 Solvay SA 1,536
AS50304 Blix Solutions AS 38,912
AS51527 Hyundai AutoEver Europe GmbH 1,280
AS56665 Proximus Luxembourg S.A. 44,800
AS57839 CARREFOUR SYSTEMES D'INFORMATION 3,072
AS59543 N.V. Nuon Energy 1,792
AS59739 Almirall SA 512
AS60112 CLARINS SA 512
AS196636 Helaba Invest Kapitalanlagegesellschaft mbH 512
AS197887 Energit Sp. z o.o. 768
AS199306 Open Grid Europe GmbH 512
AS199524 G-Core Labs S.A. 69,888
AS199541 EUROCONTROL, the European Organisation for the Safety of Air Navigation 6,912
AS200500 Vesta Payment Solutions Limited 768
AS201402 Novamedia Holding B.V. 512
AS202097 256
AS202893 Koninklijke Philips N.V. 768
AS203970 Robert Bosch Gesellschaft mit Beschraenkter Haftung 5,120
AS203990 Accertify, inc. 512
AS206046 Entidad Publica Empresarial ENAIRE 1,280
AS206618 Volkswagen AG 19,456
AS209550 European External Action Service 1,024
AS209781 BASF Digital Solutions GmbH 66,304
AS210324 Mazda Motor Logistics Europe NV 512
AS394805 ReliaQuest, LLC 768
Upstreams
ASN Name IPs Count
AS2914 NTT America, Inc. 6,968,576
AS3356 Level 3 Parent, LLC 38,461,440
AS3549 Level 3 Parent, LLC 6,116,096
Downstreams
ASN Name IPs Count
AS2856 British Telecommunications PLC 11,170,560
AS3300 British Telecommunications PLC 229,376
AS3573 Accenture LLP 84,744
AS5436 BT France 16,384
AS8640 Zurich Insurance Company 73,728
AS8827 CELSA IT SERVICES SA 1,024
AS8903 EVOLUTIO CLOUD ENABLER S.A. UNIPERSONAL 169,728
AS8968 BT Italia S.p.A. 893,568
AS9183 Robert Bosch Gesellschaft mit Beschraenkter Haftung 66,560
AS11003 The Procter and Gamble Company 3,105,280
AS11757 Whirlpool Corporation 212,992
AS12298 QIAGEN GmbH 512
AS12331 ORG-VA303-RIPE 65,536
AS12440 Hughes Network Systems GmbH 41,984
AS12734 Fiat Information Technology, Excellence and Methods S.p.A. 4,096
AS12853 InfraServ Gendorf 11,264
AS13063 Gothenburg Sweden 65,536
AS13130 Autostadt GmbH 256
AS13205 British Telecommunications PLC 17,408
AS13232 Portigon AG 768
AS15410 BT Limited Magyarorszagi Fioktelepe 4,096
AS15466 Defensie Telematica Organisatie 5,120
AS15495 BASF Digital Solutions GmbH 66,048
AS15518 circular Informationssysteme GmbH 8,192
AS15580 Allianz Technology SE 13,824
AS15681 ENGIE SA 1,792
AS16839 SERVICENOW, INC. 66,048
AS20541 Generali Vie S.A 1,280
AS20561 Schaeffler Technologies GmbH & Co. KG 65,536
AS20784 Cecabank,S.A. 4,096
AS20805 HFO Telecom AG 8,192
AS20868 ABB Schweiz AG 100,608
AS21489 The North Atlantic Treaty Organization 1,536
AS25049 Shell Information Technology International B.V. 16,896
AS25054 ACO Computerservice GmbH 17,408
AS25481 SYCOR GmbH 1,536
AS25583 REGISTRO MERCANTIL Central 256
AS26380 MasterCard Technologies LLC 11,392
AS26452 BringCom, Inc. 3,072
AS28879 Media-Saturn-Holding GmbH 1,024
AS29207 Shire Pharmaceuticals LLC 1,024
AS30614 Dell, Inc. 11,264
AS30864 ELAVON FINANCIAL SERVICES LIMITED 512
AS31209 12Connect B.V. 2,048
AS31237 LOTERIE NATIONALE - NATIONALE LOTERIJ 2,048
AS33873 Arvato Systems GmbH 89,088
AS34311 LG CNS Europe B.V 1,024
AS34457 Generali Deutschland Informatik Services GmbH 65,536
AS34460 PHOENIX Pharmahandel GmbH & Co KG 1,792
AS34982 Elmos Semiconductor AG 1,024
AS35414 European Medicines Agency 768
AS36224 HCL AMERICA INC 34,048
AS37009 Mobile Telecommunications, Ltd. 131,328
AS40999 dus.net GmbH 4,096
AS41321 Fujitsu Technology Solutions GmbH 1,024
AS42249 TUEVRheinland Service GmbH 512
AS42848 European Commission 327,680
AS43033 Telio Communications GmbH 256
AS43159 Redsys Servicios De Pago SL 256
AS43390 NIssan Automotive Europe SAS 512
AS43949 Marsh Limited 6,656
AS48647 Solvay SA 1,536
AS51527 Hyundai AutoEver Europe GmbH 1,280
AS57839 CARREFOUR SYSTEMES D'INFORMATION 3,072
AS59543 N.V. Nuon Energy 1,792
AS59739 Almirall SA 512
AS60112 CLARINS SA 512
AS196636 Helaba Invest Kapitalanlagegesellschaft mbH 512
AS197887 Energit Sp. z o.o. 768
AS199306 Open Grid Europe GmbH 512
AS199541 EUROCONTROL, the European Organisation for the Safety of Air Navigation 6,912
AS200500 Vesta Payment Solutions Limited 768
AS201402 Novamedia Holding B.V. 512
AS202097 256
AS202893 Koninklijke Philips N.V. 768
AS203970 Robert Bosch Gesellschaft mit Beschraenkter Haftung 5,120
AS203990 Accertify, inc. 512
AS206046 Entidad Publica Empresarial ENAIRE 1,280
AS206618 Volkswagen AG 19,456
AS209550 European External Action Service 1,024
AS209781 BASF Digital Solutions GmbH 66,304
AS210324 Mazda Motor Logistics Europe NV 512
AS394805 ReliaQuest, LLC 768
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