ASN Information - AS5400

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General Information

Name: British Telecommunications PLC
Domain: bt.net
Country: GB
Type: isp
Registry: RIPE_NCC

Prefix Counts

IPv4 Count: 882,176
IPv6 Count: 72,336,861,009,498,266,562,878,425,268,224

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
8.12.61.0/24 US LVLT-MILLWA-8-12-61 Millward Brown, Inc. ARIN reassignment 256
31.95.0.0/16 GB BT_AS5400_CC44_WB British Telecommunications PLC RIPE_NCC SUB-ALLOCATED PA 65,536
31.95.0.0/21 GB BT_AS5400_CC44_WB British Telecommunications PLC RIPE_NCC SUB-ALLOCATED PA 2,048
31.95.14.0/23 IE BT_AS5400_CC352_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 512
31.95.16.0/20 NL BT_AS5400_CC31_WB British Telecommunications PLC RIPE_NCC SUB-ALLOCATED PA 4,096
31.95.48.0/21 BE BT_AS5400_CC32_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 2,048
31.95.56.0/24 LU BT_AS5400_CC352_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 256
31.95.58.0/23 CZ BT_AS5400_CC420_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 512
31.95.64.0/21 AT BT_AS5400_CC43_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 2,048
31.95.72.0/22 HU BT_AS5400_CC36_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 1,024
31.95.80.0/22 PL BT_AS5400_CC48_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 1,024
31.95.96.0/19 DE BT_AS5400_CC49_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 8,192
31.95.128.0/20 DE BT_AS5400_CC49_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 4,096
31.95.160.0/20 FR BT_AS5400_CC33_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 4,096
31.95.176.0/22 FR BT_AS5400_CC33_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 1,024
31.95.184.0/21 IT BT_AS5400_CC39_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 2,048
31.95.208.0/21 CH BT_AS5400_CC41_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 2,048
31.95.218.0/23 ES BT_AS5400_CC34_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 512
31.95.220.0/22 PT BT_AS5400_CC31_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 1,024
31.95.228.0/22 RO BT_AS5400_CC40_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 1,024
31.95.232.0/22 GR BT_AS5400_CC30_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 1,024
31.95.238.0/23 TR BT_AS5400_CC90_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 512
31.95.240.0/22 DK BT_AS5400_CC45_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 1,024
31.95.246.0/23 SE BT_AS5400_CC946_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 512
31.95.248.0/22 FI BT_AS5400_CC358_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 1,024
31.95.254.0/23 NO BT_AS5400_CC47_WB British Telecommunications PLC RIPE_NCC ASSIGNED PA 512
46.248.8.0/23 BE TNTEWW-C3 Fedex Express International B.V. RIPE_NCC ASSIGNED PA 512
46.248.10.0/23 BE TNTEWW-C3 Fedex Express International B.V. RIPE_NCC ASSIGNED PA 512
62.5.0.0/17 GB BT-MPLS-loop BT RIPE_NCC ASSIGNED PA 32,768
62.102.0.0/17 GB UK-BTGIA-20000829 British Telecommunications PLC RIPE_NCC ALLOCATED PA 32,768
62.134.0.0/16 GB UK-BTGIA-20000918 British Telecommunications PLC RIPE_NCC ALLOCATED PA 65,536
62.172.0.0/21 BT-Ignite-EU PROVIDER RIPE_NCC LIR-PARTITIONED PA 2,048
62.173.192.0/18 GB UK-BTGIA-20030117 British Telecommunications PLC RIPE_NCC ALLOCATED PA 16,384
62.180.0.0/16 DE SASOL_CHEMICAL_INDUSTRIES_PTY_LTD SASOL CHEMICAL INDUSTRIES PTY LTD RIPE_NCC ASSIGNED PA 65,536
77.72.239.0/24 LU IPNEXIA_LUX_PE IPNEXIA LUX PE RIPE_NCC ASSIGNED PA 256
80.255.160.0/24 LU LU-INFONETLUX BT Global Services Luxembourg RIPE_NCC SUB-ALLOCATED PA 256
80.255.160.0/20 LU LU-INFONETLUX BT Global Services Luxembourg RIPE_NCC SUB-ALLOCATED PA 4,096
80.255.161.0/24 LU LU-INFONETLUX BT Global Services Luxembourg RIPE_NCC ASSIGNED PA 256
80.255.162.0/24 LU LU-INFONETLUX BT Global Services Luxembourg RIPE_NCC ASSIGNED PA 256
82.138.160.0/19 DK AF-Raackmann AF-Raackmann RIPE_NCC ASSIGNED PA 8,192
82.150.0.0/19 ES primark_btir Primark Btir RIPE_NCC ASSIGNED PA 8,192
85.235.109.0/24 GB UK-IUK-20050509 Interconnector LTD RIPE_NCC ALLOCATED PA 256
130.41.240.0/24 US PAN-22 Palo Alto Networks, INC ARIN allocation 256
130.41.241.0/24 US PAN-22 Palo Alto Networks, INC ARIN allocation 256
132.244.64.0/21 GB ROLLS-ROYCE Rolls-royce PLC RIPE_NCC LEGACY 2,048
132.244.72.0/21 GB ROLLS-ROYCE Rolls-royce PLC RIPE_NCC LEGACY 2,048
132.244.240.0/24 GB ROLLS-ROYCE Rolls-royce PLC RIPE_NCC LEGACY 256
136.238.84.0/24 CH SCHINDLER Schindler Informatik AG ARIN reassignment 256
136.238.85.0/24 CH SCHINDLER Schindler Informatik AG ARIN reassignment 256
136.238.224.0/24 CH SCHINDLER Schindler Informatik AG ARIN reassignment 256
137.213.54.0/24 GB STERIAUK Sopra Steria Limited RIPE_NCC LEGACY 256
137.213.249.0/24 GB STERIAUK Sopra Steria Limited RIPE_NCC LEGACY 256
144.95.32.0/19 NL AKZONOBEL-NET Akzo Nobel Coatings RIPE_NCC LEGACY 8,192
144.95.96.0/19 NL AKZONOBEL-NET Akzo Nobel Coatings RIPE_NCC LEGACY 8,192
166.49.128.0/17 CH BT_AS5400_CC41_WB British Telecommunications PLC RIPE_NCC LEGACY 32,768
168.252.132.0/24 AU ORICA-AU Orica Australia Pty LTD APNIC ALLOCATED PORTABLE 256
168.252.133.0/24 AU ORICA-AU Orica Australia Pty LTD APNIC ALLOCATED PORTABLE 256
169.129.0.0/16 ZA SASOLNET Sasol South Africa (pty) LTD AFRINIC ASSIGNED PI 65,536
171.33.172.0/24 GB UK-TIGRISNET-20120703 AFN TECHNOLOGY LIMITED RIPE_NCC ALLOCATED PA 256
185.94.0.0/22 LU UK-BTGIA-20150330 British Telecommunications PLC RIPE_NCC ALLOCATED PA 1,024
185.249.4.0/24 NL Rotterdam-Lumileds Rotterdam-Lumileds RIPE_NCC ASSIGNED PA 256
192.35.130.0/24 NL NL-KPN-BBT-19930415 KPN B.V. RIPE_NCC LEGACY 256
192.109.52.0/24 DE DE-THALES2022 Thales Deutschland GmbH RIPE_NCC ASSIGNED PI 256
193.32.17.0/24 GB GKNHQNET Gkn Group Services Limited RIPE_NCC ASSIGNED PI 256
193.38.169.0/24 GB MARS-2 MARS WRIGLEY CONFECTIONERY UK LIMITED RIPE_NCC ASSIGNED PI 256
193.141.192.0/19 DE RENESAS-ELECTRONICS Renesas Electronics Europe GmbH RIPE_NCC ASSIGNED PI 8,192
193.202.26.0/24 DE INFBRKI Wpp Deutschland Holding GmbH RIPE_NCC ASSIGNED PI 256
194.33.53.0/24 GB UK-TNSUK-19950629 KANTAR DORMANT 3 LIMITED RIPE_NCC ALLOCATED PA 256
194.33.54.0/24 GB UK-TNSUK-19950629 KANTAR DORMANT 3 LIMITED RIPE_NCC ALLOCATED PA 256
194.33.55.0/24 GB UK-TNSUK-19950629 KANTAR DORMANT 3 LIMITED RIPE_NCC ALLOCATED PA 256
194.50.160.0/24 DE HME-NET Hyundai Motor Europe GmbH RIPE_NCC ASSIGNED PI 256
194.60.96.0/24 GB UPLC-194-60-96 Unilever PLC RIPE_NCC ASSIGNED PI 256
194.60.99.0/24 GB UPLC-194-60-96 Unilever PLC RIPE_NCC ASSIGNED PI 256
194.74.80.0/21 NL BT-Global-Services Amsterdam RIPE_NCC ASSIGNED PA 2,048
194.76.40.0/24 DE BTGermany BT (germany) GmbH & Co. Ohg RIPE_NCC ASSIGNED PI 256
194.107.114.0/24 FR FR-CEVAFRANCE Ceva France SASU RIPE_NCC ASSIGNED PI 256
194.213.64.0/19 SE SE-BTNordics BT Nordics Ce Wan Links RIPE_NCC ASSIGNED PA 8,192
195.60.182.0/24 SE DELAVAL Delaval International Ab RIPE_NCC ASSIGNED PI 256
195.60.183.0/24 SE DELAVAL Delaval International Ab RIPE_NCC ASSIGNED PI 256
195.66.70.0/24 DE KIA-MOTORS-EUROPE-NET Kia Europe GmbH RIPE_NCC ASSIGNED PI 256
195.90.64.0/19 NL atradius_btgsuk Atradius Btgsuk RIPE_NCC ASSIGNED PA 8,192
195.99.64.0/20 NL BT-Global-Services Amsterdam RIPE_NCC ASSIGNED PA 4,096
195.100.0.0/16 SE UK-BTGIA-960612 British Telecommunications PLC RIPE_NCC ALLOCATED PA 65,536
195.163.0.0/16 SE UK-BTGIA-980908 British Telecommunications PLC RIPE_NCC ALLOCATED PA 65,536
195.171.36.0/22 BE Bt-Belgium BT Belgium RIPE_NCC ASSIGNED PA 1,024
195.182.96.0/19 DE BT-BLOCK1 BT Germany RIPE_NCC ASSIGNED PA 8,192
198.178.236.0/24 US NETBLK-KANTAR KANTAR ARIN allocation 256
204.52.188.0/24 US NETBLK-KANTAR KANTAR ARIN allocation 256
206.73.0.0/16 US INFONET-INTERNAL-56 Infonet-Internal-Engineering ARIN reassignment 65,536
212.8.160.0/19 BE BT-BE_Research Bt-be Research RIPE_NCC ASSIGNED PA 8,192
212.21.192.0/19 IT amazon amazon RIPE_NCC ASSIGNED PA 8,192
212.31.192.0/19 ES NNE-1 Nationale Nederlanden Compaqia De Seguros De Vida Nv RIPE_NCC ASSIGNED PA 8,192
212.41.128.0/19 NL BTGS BT Global Services RIPE_NCC ASSIGNED PA 8,192
212.108.0.0/19 NL tesla_motors_netherlands Tesla Motors Netherlands RIPE_NCC ASSIGNED PA 8,192
212.127.0.0/19 GB DigitPA DigitPA RIPE_NCC ASSIGNED PA 8,192
212.162.192.0/18 GB UK-BTGIA-990503 British Telecommunications PLC RIPE_NCC ALLOCATED PA 16,384
213.15.0.0/16 DE Vaillant_Group Vaillant Group RIPE_NCC ASSIGNED PA 65,536
213.137.160.0/19 US REED_EXHIBITIONS EXP547262 RIPE_NCC ASSIGNED PA 8,192
213.194.0.0/18 LU PHILIPS_ELECTRONICS PHILIPS ELECTRONICS RIPE_NCC ASSIGNED PA 16,384
213.236.64.0/18 GB UK-BTGIA-20010223 British Telecommunications PLC RIPE_NCC ALLOCATED PA 16,384
217.67.47.0/24 DE DE-EAMLINE-20001108 E.on Digital Technology GmbH RIPE_NCC ALLOCATED PA 256

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2001:740::/32 GB UK-BTGIA-20010717 British Telecommunications PLC RIPE_NCC ALLOCATED-BY-RIR
2a00:2000::/23 BT-EUIP-IPV6-INFRASTRUCTURE-EU BT Infrastructure Eu RIPE_NCC ALLOCATED-BY-LIR
2a00:2200::/25 GB UK-BTENT-20070829 British Telecommunications PLC RIPE_NCC ALLOCATED-BY-RIR
2a00:2200:200::/40 GB UK-BTENT-20070829 British Telecommunications PLC RIPE_NCC ALLOCATED-BY-RIR
2a00:2200:300::/40 GB UK-BTENT-20070829 British Telecommunications PLC RIPE_NCC ALLOCATED-BY-RIR
2a00:2200:900::/40 GB UK-BTENT-20070829 British Telecommunications PLC RIPE_NCC ALLOCATED-BY-RIR
2a00:2200:b00::/40 GB UK-BTENT-20070829 British Telecommunications PLC RIPE_NCC ALLOCATED-BY-RIR
2a00:2200:d00::/40 GB UK-BTENT-20070829 British Telecommunications PLC RIPE_NCC ALLOCATED-BY-RIR
2a00:2280::/25 GB UK-BTENT-20070829 British Telecommunications PLC RIPE_NCC ALLOCATED-BY-RIR
2a00:2300::/25 GB BT-UK-IP-VPN-PLATFORM British Telecommunications PLC RIPE_NCC ALLOCATED-BY-LIR
2a02:e440::/29 DE DE-MUENCHENER-20121119 Muenchener Rueckversicherungs Gesellschaft AG RIPE_NCC ALLOCATED-BY-RIR
2a0c:7c80::/29 DE THALES-GERMANY-HOSTS THALES-GERMANY-HOSTS RIPE_NCC ASSIGNED
2a0e:e500:1::/48 BE EUCOUNCIL-v6-conferencenet EUCOUNCIL-v6-conferencenet RIPE_NCC ASSIGNED