AS5400 — British Telecommunications Limited (BT) | GB

addr:  Pritech Park SEZ, Bellandur village, Varthur Hob, KA 560103, Bengaluru, INDIA
reg:     GB, RIPE, 1995-08-15
org:    British Telecommunications PLC, GB (AS3300 AS5400 AS8472 AS12641)

Prefixes

85 IPv4 prefixes, 13 IPv6 prefixes
31.95.0.0/21BT_AS5400_CC44_WB
BT Global Fabric Customers, GB31.92.0.0/14      
31.95.14.0/23BT_AS5400_CC352_WB
BT Global Fabric Customers, IE31.92.0.0/14      
31.95.16.0/20BT_AS5400_CC31_WB
BT Global Fabric Customers, NL31.92.0.0/14      
31.95.48.0/21BT_AS5400_CC32_WB
BT Global Fabric Customers, BE31.92.0.0/14      
31.95.56.0/24BT_AS5400_CC352_WB
BT Global Fabric Customers, LU31.92.0.0/14      
31.95.64.0/21BT_AS5400_CC43_WB
BT Global Fabric Customers, AT31.92.0.0/14      
31.95.96.0/19BT_AS5400_CC49_WB
BT Global Fabric Customers, DE31.92.0.0/14      
31.95.160.0/20BT_AS5400_CC33_WB
BT Global Fabric Customers, FR31.92.0.0/14      
31.95.184.0/21BT_AS5400_CC39_WB
BT Global Fabric Customers, IT31.92.0.0/14      
31.95.208.0/21BT_AS5400_CC41_WB
BT Global Fabric Customers, CH31.92.0.0/14      
31.95.218.0/23BT_AS5400_CC34_WB
BT Global Fabric Customers, ES31.92.0.0/14      
31.95.220.0/22BT_AS5400_CC31_WB
BT Global Fabric Customers, PT31.92.0.0/14      
31.95.240.0/22BT_AS5400_CC45_WB
BT Global Fabric Customers, DK31.92.0.0/14      
31.95.246.0/23BT_AS5400_CC946_WB
BT Global Fabric Customers, SE31.92.0.0/14      
31.95.248.0/22BT_AS5400_CC358_WB
BT Global Fabric Customers, FI31.92.0.0/14      
31.95.254.0/23BT_AS5400_CC47_WB
BT Global Fabric Customers, NO31.92.0.0/14      
46.248.8.0/23TNTEWW-C3
TNT Express ICS Limited, BE46.248.0.0/19     
46.248.10.0/23TNTEWW-C3
TNT Express ICS Limited, BE46.248.0.0/19     
62.5.0.0/17UK-BTGIA-20000302
British Telecommunications Limited, SE
62.102.0.0/17UK-BTGIA-20000829
British Telecommunications Limited, EU
62.134.0.0/16UK-BTGIA-20000918
British Telecommunications Limited, EU
62.172.0.0/21BT-IGNITE-EU
British Telecommunications Limited, EU62.172.0.0/16     
62.173.192.0/18UK-BTGIA-20030117
British Telecommunications Limited, GB
62.180.0.0/16UK-BTGIA-980710
British Telecommunications Limited, EU62.180.0.0/19     
80.255.160.0/20LU-INFONETLUX-20011228
BT Global Services Luxembourg S.a.r.l, LU
80.255.160.0/24LU-INFONETLUX
BT Global Services Luxembourg, LU80.255.160.0/20   
80.255.161.0/24LU-INFONETLUX
BT Global Services Luxembourg, LU80.255.160.0/20   
80.255.162.0/24LU-INFONETLUX
BT Global Services Luxembourg, LU80.255.160.0/20   
82.138.160.0/19FI-AMCORFLEXIBLES-20030725
Amcor Flexibles Finland OY, EU82.138.128.0/18   
82.150.0.0/19UK-BTGIA-20030814
British Telecommunications Limited, EU
132.244.64.0/21ROLLS-ROYCE
Rolls-Royce plc, GB132.244.0.0/16    
132.244.72.0/21ROLLS-ROYCE
Rolls-Royce plc, GB132.244.0.0/16    
132.244.240.0/24ROLLS-ROYCE
Rolls-Royce plc, GB132.244.0.0/16    
136.238.84.0/24SCHINDLER
Schindler Informatik AG, CH136.238.0.0/16    
136.238.85.0/24SCHINDLER
Schindler Informatik AG, CH136.238.0.0/16    
136.238.224.0/24SCHINDLER
Schindler Informatik AG, CH136.238.0.0/16    
166.49.128.0/17BT-IGNITE-GLOBAL-BACKBONE
communications networking services Private Unlimited Company, GB
185.94.0.0/22UK-BTGIA-20150330
British Telecommunications Limited, LU
185.249.4.0/24ROTTERDAM-LUMILEDS
Lumileds Holding B.V., NL185.249.4.0/22    
192.109.52.0/24DE-THALES2022
Thales Deutschland GmbH, DE
193.58.130.0/23TESSENDERLO-GROUP
TESSENDERLO CHEMIE INTERNATIONAL NV, BE
194.33.53.0/24UK-TNSUK-19950629
KANTAR DORMANT 3 LIMITED, GB194.33.52.0/22    
194.33.54.0/24UK-TNSUK-19950629
KANTAR DORMANT 3 LIMITED, GB194.33.52.0/22    
194.33.55.0/24UK-TNSUK-19950629
KANTAR DORMANT 3 LIMITED, GB194.33.52.0/22    
194.50.160.0/24HME-NET
Hyundai Motor Europe GmbH, DE
194.74.80.0/21BT-IGNITE-EU
British Telecommunications Limited, EU194.74.0.0/16     
194.76.40.0/24BTGERMANY
Infonet Network Services Germany, DE
194.107.114.0/24FR-CEVAFRANCE
CEVA France SASU, FR
194.213.64.0/19UK-BTGIA-960104
British Telecommunications Limited, SE
195.36.82.0/24CC-NET3
Computacenter AG & Co. oHG, Computacenter Park 1, 50170 Kerpen, DE195.36.64.0/18    
195.36.104.0/24CC-NET-BE1
Computacenter, Ikaroslaan 31, 1930 Zaventem, Belgium, BE195.36.64.0/18    
195.60.182.0/24DELAVAL
DeLaval International AB, SE195.60.182.0/23   
195.60.183.0/24DELAVAL
DeLaval International AB, SE195.60.182.0/23   
195.66.70.0/24KIA-MOTORS-EUROPE-NET
Kia Europe GmbH, DE
195.90.64.0/19UK-BTGIA-970219
British Telecommunications Limited, CZ
195.99.64.0/20BT-IGNITE-EU
British Telecommunications Limited, EU195.99.0.0/16     
195.100.0.0/16UK-BTGIA-960612
British Telecommunications Limited, SE
195.163.0.0/16UK-BTGIA-980908
British Telecommunications Limited, SE195.163.0.0/17    
195.171.36.0/22BT-IGNITE-EU
British Telecommunications Limited, EU195.171.32.0/19   
195.182.96.0/19UK-BTGIA-970912
British Telecommunications Limited, EU
198.178.236.0/24NETBLK-KANTAR
KANTAR, US198.178.236.0/22  
203.158.68.0/23BT-AS5400-CC81
BT Global Fabric customers, JP203.158.64.0/19   
203.158.72.0/23BT-AS5400-CC852
BT Global Fabric customers, HK203.158.64.0/19   
203.158.76.0/23BT-AS5400-CC65
BT Global Fabric customers, SG203.158.64.0/19   
203.158.88.0/24BT-AS5400-CC61
BT Global Fabric customers, AU203.158.64.0/19   
203.158.89.0/24BT-AS5400-CC61
BT Global Fabric customers, AU203.158.64.0/19   
204.52.188.0/24NETBLK-KANTAR
KANTAR, US
206.73.0.0/16BT-GNV
INFONET Services Corporation, US
206.73.0.0/19BT-GNV
INFONET Services Corporation, US206.73.0.0/16     
206.73.48.0/20BT-GNV
INFONET Services Corporation, US206.73.0.0/16     
206.73.80.0/20BT-GNV
INFONET Services Corporation, US206.73.0.0/16     
206.73.112.0/22BT-GNV
INFONET Services Corporation, US206.73.0.0/16     
206.73.116.0/22BT-GNV
INFONET Services Corporation, US206.73.0.0/16     
206.73.156.0/22BT-GNV
INFONET Services Corporation, US206.73.0.0/16     
212.8.160.0/19UK-BTGIA-990318
British Telecommunications Limited, EU
212.21.192.0/19UK-BTGIA-980827
British Telecommunications Limited, GB
212.31.192.0/19UK-BTGIA-980903
British Telecommunications Limited, GB
212.41.128.0/19UK-BTGIA-980529
British Telecommunications Limited, GB
212.108.0.0/19UK-BTGIA-981005
British Telecommunications Limited, GB
212.127.0.0/19UK-BTGIA-980922
British Telecommunications Limited, GB
212.162.192.0/18UK-BTGIA-990503
British Telecommunications Limited, GB
213.15.0.0/16UK-BTGIA-20000327
British Telecommunications Limited, SE
213.137.160.0/19UK-BTGIA-20010308
British Telecommunications Limited, EU
213.194.0.0/18UK-BTGIA-19990920
British Telecommunications Limited, GB
213.236.64.0/18UK-BTGIA-20010223
British Telecommunications Limited, GB
Show Routing Summary (uu/dd debug)
uu: 174, 1299, 2497, 3257, 3356, 3491, 5511, 6461, 6830, 6939
u4: 174, 1299, 2497, 3257, 3356, 3491, 6461, 6830, 6939
u6: 174, 1299, 2497, 3356, 3491, 5511, 6939
dd: 42, 719, 766, 1120, 1741, 1955, 2110, 2686, 2852, 2856, 2860, 2906, 3300, 3573, 4775, 5432, 6079, 6128, 7246, 8473, 8590, 8966, 11164, 12430, 12440, 12552, 12741, 13335, 14361, 15466, 15518, 16147, 16839, 20561, 20940, 21277, 21859, 24940, 29063, 29119, 33873, 39737, 41321, 42848, 43996, 44444, 51046, 54994, 57976, 58453, 132203
d4: 42, 719, 766, 1120, 1741, 1955, 2686, 2852, 2860, 2906, 3300, 4775, 5432, 6079, 6128, 8473, 8966, 11164, 12430, 12552, 12741, 13335, 14361, 16147, 20940, 21277, 21859, 24940, 29119, 39737, 43996, 44444, 54994, 57976, 58453, 132203
d6: 2110, 2856, 3573, 7246, 8590, 12440, 15466, 15518, 16839, 20561, 29063, 33873, 41321, 42848, 51046

Peering

164 IPv4 peers, 68 IPv6 peers, 10 upstream, 51 downstream providers, 47 internet exchanges
AS42➤ downstreamWOODYNET-1 WoodyNet Inc., US
AS72➡️ peerSCHLUMBERGER-AS Schlumberger Limited, US
AS174🔼 upstreamCOGENT-174 Cogent Communications LLC, US
AS286➡️ peerKPN GTT Communications Inc., US
AS577➡️ peerBACOM Bell Canada, CA
AS680➡️ peerDFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE
AS719➤ downstreamELISA-AS Elisa Oyj, FI
AS766➤ downstreamREDIRIS Entidad Publica Empresarial Red.es, ES
AS1120➤ downstreamACONET-SERVICES ACONET, AT
AS1257➡️ peerSWIPNET Tele2 Sverige AB, SE
AS1267➡️ peerASN-WINDTRE WIND TRE S.P.A., IT
AS1273➡️ peerCW Vodafone Group PLC, US
AS1299🔼 upstreamTWELVE99 Arelion Sweden AB, SE
AS1741➤ downstreamFUNETAS CSC - Tieteen tietotekniikan keskus Oy, FI
AS1828➡️ peerUNITAS Unitas Global, US
AS1836➡️ peerGREEN green.ch AG, CH
AS1853➡️ peerACONET ACONET, AT
AS1955➤ downstreamHBONE-AS KIFU (Governmental Info Tech Development Agency), HU
AS2110➤ downstreamAS-BTIRE Enet Communications LIMITED, IE
AS2497🔼 upstreamIIJ Internet Initiative Japan Inc., JP
AS2516➡️ peerKDDI KDDI CORPORATION, JP
AS2686➤ downstreamATGS-MMD-AS AT&T Enterprises LLC, US
AS2856➤ downstreamBT-UK-AS British Telecommunications Limited, GB
AS2860➤ downstreamNOS-COMUNICACOES NOS COMUNICACOES S.A., PT
AS2906➤ downstreamAS-SSI Netflix Streaming Services Inc., US
AS2914➡️ peerNTT-DATA-2914 NTT America Inc., US
AS3257🔼 upstreamGTT-BACKBONE GTT Communications Inc., US
AS3300➤ downstreamBT British Telecommunications Limited, GB
AS3303➡️ peerSWISSCOM Swisscom (Schweiz) AG, CH
AS3320➡️ peerDTAG Deutsche Telekom AG, DE
AS3333➡️ peerRIPE-NCC-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL
AS3356🔼 upstreamLEVEL3 Level 3 Parent LLC, US
AS3491🔼 upstreamPCCWG-APAC-HK PCCW Global (HK) Limited, HK
AS4637➡️ peerASN-TELSTRA-GLOBAL Telstra International Limited, HK
AS4775➤ downstreamGLOBE-TELECOM-AS Globe Telecom (GMCR INC), PH
AS5091➡️ peerSTRIPE Stripe Inc., US
AS5432➤ downstreamPROXIMUS-ISP-AS Proximus NV, BE
AS5511🔼 upstreamOPENTRANSIT Orange S.A., FR
AS6057➡️ peerADMINISTRACION-NACIONAL-TELECOMUNICACIONES Administracion Nacional de Telecomunicaciones, UY
AS6079➤ downstreamRCN-AS RCN, US
AS6128➤ downstreamCABLE-NET-1 Cablevision Systems Corp., US
AS6453➡️ peerAS6453 TATA COMMUNICATIONS (AMERICA) INC, US
AS6461🔼 upstreamZAYO-6461 Zayo Bandwidth, US
AS6730➡️ peerSUNRISE Sunrise GmbH, CH
AS6762➡️ peerSEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
AS6830🔼 upstreamLIBERTYGLOBAL Liberty Global Europe Holding B.V., NL
AS6881➡️ peerNIXCZ NIX.CZ z.s.p.o., CZ
AS6939🔼 upstreamHURRICANE Hurricane Electric LLC, US
AS7195➡️ peerEDGEUNO EDGEUNO S.A.S, CO
AS7246➤ downstreamBMS-AS Bristol-Myers Squibb Company, US
AS7734➡️ peerTDBANK Toronto Dominion Bank, CA
AS8218➡️ peerNEO-ASN Zayo Infrastructure France SA, FR
AS8220➡️ peerCOLT COLT Technology Services Group Limited, GB
AS8283➡️ peerCOLOCLUE-AS Netwerkvereniging Coloclue, NL
AS8447➡️ peerA1TELEKOM-AT A1 Telekom Austria AG, AT
AS8590➤ downstreamBAYERISCHE-MOTOREN-WERKE Bayerische Motoren Werke Aktiengesellschaft, DE
AS8881➡️ peerVERSATEL 1&1 Versatel GmbH, DE
AS8903➡️ peerAS8903 LYNTIA NETWORKS S.A., ES
AS8966➤ downstreamETISALAT-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC, AE
AS8968➡️ peerBT-ITALIA RETELIT-X S.R.L., IT
AS9002➡️ peerRETN-AS RETN Limited, GB
AS9009➡️ peerM247 M247 Europe SRL, RO
AS9121➡️ peerTTNET Turk Telekomunikasyon Anonim Sirketi, TR
AS9498➡️ peerBBIL-AP Bharti Airtel Limited, IN
AS10780➡️ peerPURE-STORAGE Pure Storage INC., US
AS11164➤ downstreamINTERNET2-I2PX Internet2, US
AS12257➡️ peerEMC-AS12257 Dell Inc., US
AS12298➡️ peerQIAGEN-AS QIAGEN GmbH, DE
AS12331➡️ peerAUDI-AS Audi AG, DE
AS12389➡️ peerROSTELECOM-AS PJSC Rostelecom, RU
AS12430➤ downstreamVODAFONE-ES VODAFONE ESPANA S.A.U., ES
AS12552➤ downstreamGLOBALCONNECT-AS12552 GlobalConnect AB, SE
AS12734➡️ peerFIAT-AS1 Stellantis Auto SAS, FR
AS12741➤ downstreamAS-NETIA Netia SA, PL
AS12956➡️ peerTELXIUS TELEFONICA GLOBAL SOLUTIONS SL, ES
AS13030➡️ peerINIT7 Init7 (Switzerland) Ltd., CH
AS13130➡️ peerAUTOSTADT Autostadt GmbH, DE
AS13205➡️ peerBRITISH-TELECOMMUNICATIONS-PLC British Telecommunications Limited, GB
AS13335➤ downstreamCLOUDFLARENET Cloudflare Inc., US
AS14361➤ downstreamHOPONE-GLOBAL HopOne Internet Corporation, US
AS14840➡️ peerBRDIGITAL-TELECOM BR.Digital Telecom, BR
AS14907➡️ peerWIKIMEDIA Wikimedia Foundation Inc., US
AS15412➡️ peerFLAG-AS Flag Telecom UK Limited, GB
AS15442➡️ peerPG-EUROPE Procter & Gamble Service GmbH, DE
AS15466➤ downstreamASN-DTO Commando Materieel en IT, NL
AS15499➡️ peerGECITS-EU Computacenter Management GmbH trading as Computacenter AG & Co.oHG, DE
AS15518➤ downstreamCIRC-AS Circular Informationssysteme GmbH, DE
AS16147➤ downstreamPOLITIE-NEDERLAND Politie Nederland, NL
AS16509➡️ peerAMAZON-02 Amazon.com Inc., US
AS16839➤ downstreamSNC SERVICENOW INC., US
AS19151➡️ peerBBO-1 BroadbandONE LLC, US
AS20485➡️ peerTRANSTELECOM Joint Stock Company TransTeleCom, RU
AS20561➤ downstreamAS20561-INA Schaeffler Technologies AG & Co. KG, DE
AS20868➡️ peerABB ABB Information Systems Ltd, CH
AS20940➤ downstreamAKAMAI-ASN1 Akamai International B.V., NL
AS21000➡️ peerATOS-AS Atos France SAS, FR
AS21277➤ downstreamNEWROZ-TELECOM-ASN Allay Nawroz Telecom Company for Communication/Ltd, IQ
AS21320➡️ peerGEANT-IAS-VRF GEANT Vereniging, NL
AS21433➡️ peerACCENTUREFSSC Accenture UK Limited, GB
AS21489➡️ peerSHAPE-AS The North Atlantic Treaty Organization, BE
AS21859➤ downstreamZEN-ECN Zenlayer Inc, US
AS22683➡️ peerPHILIPS-INTERNET Koninklijke Philips N.V., NL
AS24940➤ downstreamHETZNER-AS Hetzner Online GmbH, DE
AS24961➡️ peerMYLOC-AS WIIT AG, DE
AS25049➡️ peerSTASCO-UK-AS Shell Information Technology International B.V., NL
AS25261➡️ peerIBERIA IBERIA LINEAS AEREAS DE ESPANA SOCIEDAD ANONIMA OPERADORA, ES
AS26380➡️ peerMASTER-7-AS MasterCard Technologies LLC, US
AS27311➡️ peerAS27311 Biogen MA Inc, US
AS28879➡️ peerSATURN-MEDIA-AS CECONOMY AG, DE
AS29063➤ downstreamATOS-NL-AS Eviden Netherlands B.V., NL
AS29119➤ downstreamSERVIHOSTING-AS AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL, ES
AS30614➡️ peerDELL-BLK Dell Inc., US
AS30781➡️ peerJAGUAR-AS Free Pro SAS, FR
AS30864➡️ peerELAVON-FINANCIAL-SERVICES-DAC-AS Elavon Financial Services DAC, IE
AS31027➡️ peerGLOBALCONNECT-AS31027 GlobalConnect A/S, DK
AS31614➡️ peerECB-AS European Central Bank, DE
AS33873➤ downstreamARVATO-SYSTEMS-AS Arvato Systems GmbH, DE
AS33891➡️ peerCORE-BACKBONE Core-Backbone GmbH, DE
AS34311➡️ peerLG-AS LG CNS Europe B.V, NL
AS34460➡️ peerPHOENIX-AS PHOENIX International Holdings GmbH, DE
AS35280➡️ peerF5 F5 Networks SARL, FR
AS37100➡️ peerSEACOM-AS SEACOM Limited, MU
AS37468➡️ peerANGOLA-CABLES Angola Cables, AO
AS38191➡️ peerINFOSYS-AS Infosys Limited, IN
AS39351➡️ peerESAB-AS 31173 Services AB, SE
AS39737➤ downstreamPRIME-TELECOM-AS Prime Telecom srl, RO
AS40126➡️ peerAS-MOLSONCOORS Molson Coors Beverage Company, US
AS40934➡️ peerFORTINET Fortinet Inc., US
AS42708➡️ peerGLESYS Glesys AB, SE
AS43033➡️ peerTELIO-COMMUNICATIONS-GMBH Telio Communications GmbH, DE
AS43949➡️ peerMMC Marsh Limited, GB
AS43996➤ downstreamBOOKING-BV Booking.com BV, NL
AS44444➤ downstreamFORCEPOINT-CLOUD-AS Forcepoint UK Limited, GB
AS45489➡️ peerSLT-GLOBAL Sri Lanka Telecom Ltd, LK
AS48647➡️ peerSOLVAY Solvay SA, BE
AS49544➡️ peerI3DNET i3D.net B.V, NL
AS50304➡️ peerBLIX Blix Solutions AS, NO
AS51046➤ downstreamBRINGOIE Bringo Limited, IE
AS51466➡️ peerBRIDGESTONE-EUROPE-AS Bridgestone Europe NV, BE
AS51527➡️ peerAUTOEVER-EUROPE Hyundai AutoEver Europe GmbH, DE
AS52320➡️ peerGLOBENET-CABOS-SUBMARINOS GlobeNet Cabos Submarinos Colombia S.A.S., CO
AS52873➡️ peerSOFTDADOS-TELECOMUNICACOES Softdados Telecomunicações, BR
AS54994➤ downstreamML-1432-54994 Meteverse Limited, CA
AS55290➡️ peerDTCC-CDZ-CVO Depository Trust & Clearing Corporation, US
AS57976➤ downstreamBLIZZARD Blizzard Entertainment Inc, US
AS58453➤ downstreamCMI-INT-HK China Mobile International Limited, HK
AS59724➡️ peerREED-ELSEVIER-EMEA-GCC Elsevier Limited, GB
AS60068➡️ peerCDN77 Datacamp Limited, GB
AS60112➡️ peerCLARINS-HQ Clarins SAS, FR
AS132203➤ downstreamTENCENT-NET-AP-CN Shenzhen Tencent Computer Systems Company Limited, CN
AS199524➡️ peerGCORE G-Core Labs S.A., LU
AS199541➡️ peerEUROCONTROL-AS EUROCONTROL the European Organisation for the Safety of Air Navigation, BE
AS200361➡️ peerCONCENTRIX CONCENTRIX SERVICES BULGARIA EOOD, BG
AS202097➡️ peerIBERMUTUA IBERMUTUA, ES
AS202666➡️ peerIFF-CPH International Flavors & Fragrances I.F.F. (Nederland) B.V, NL
AS203990➡️ peerACC-EU Accertify LLC, US
AS206625➡️ peerEHI-AME-AS Enterprise Holdings Inc., US
AS208053➡️ peerCLARINS-HQ Clarins SAS, FR
AS212565➡️ peerSPECSAVERS Specsavers Optical Group Limited, GG
AS262427➡️ peerINVISTA-NET-PROVEDOR Invista Net Provedor de Acesso Ltda, BR
AS263152➡️ peerMIGO-TELECOM MIGO TELECOM, BR
AS264479➡️ peerTURBOZONE-INTERNET Turbozone Internet, BR
AS271253➡️ peerLINK-BRASIL-TELECOMUNICACOES LINK BRASIL TELECOMUNICACOES LTDA, BR
AS394805➡️ peerRELIAQUEST ReliaQuest LLC, US
Routing data used based on daily updated Packet Clearing House » Routing Data » IPv4 Daily Snapshots, the Route Views Archive Project » RIBs and RIPE RIS Raw Data » RIBs.

177