Summary

NetName
OrgName
British Telecommunications Limited
CIDR
RIR

RIPE

Country
Status

Abuse

Contact

ipadmin@bt.com

network@bt.com

RegDate

Updated

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36241920 215834755073
AS577 BACOM - Bell Canada, CA Canada 7027968 8768913408
AS680 DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE Germany 7716096 309238366208
AS1273 CW - Vodafone Group PLC, GB United Kingdom 2070784 8796095119360
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 407808 77326843904
AS1853 ACOnet, AT Austria 334592 34359803905
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3916544 17717067776
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8513280 442382745600
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3550976 204347408384
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34179328 35343322906624
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28747008 81609621504
AS3491 PCCWG-APAC-HK - PCCW Global (HK) Limited, HK Hong Kong 1358848 13421838336
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 1146112 21474836480
AS5511 Opentransit - Orange S.A., FR France 453888 51548192768
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 506880 55834574848
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1743616 51808436224
AS6730 SUNRISE - Sunrise GmbH, CH Switzerland 1990912 292091789312
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 269568 8590000128
AS6939 HURRICANE - Hurricane Electric LLC, US United States 457984 283043982540800
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 68240384 36318243520512
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47104 12884967424
AS9002 RETN-AS - RETN Limited, GB United Kingdom 40448 4831838208
AS11164 INTERNET2-I2PX - Internet2, US United States 2048 17170432
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 559872 210454380544
AS12956 TELXIUS - TELEFONICA GLOBAL SOLUTIONS SL, ES Spain 101632 12884901888
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 116736 107395481600
AS21320 GEANT_IAS_VRF - GEANT Vereniging, NL Netherlands 2048 0
AS24940 HETZNER-AS - Hetzner Online GmbH, DE Germany 3174400 77309476864
AS30781 JAGUAR-AS - Free Pro SAS, FR France 109824 167503790080
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13312 2228224
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0
AS35280 F5 - F5 Networks SARL, FR France 55808 81604378624
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1072896 12884901888
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14592 12886081536
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116992 356753080320
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4096 8589934592
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 126720 1258553344
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 128000 118226945

Whois

inet6num:       2001:740::/32
netname:        UK-BTGIA-20010717
country:        EU
org:            ORG-CNS3-RIPE
abuse-c:        AR15037-RIPE
abuse-mailbox:  abuse@eu.bt.net
admin-c:        CIA1-RIPE
tech-c:         BS1836-RIPE
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CIP-MNT
mnt-routes:     CIP-MNT
status:         ALLOCATED-BY-RIR
created:        2007-07-18T11:48:37Z
last-modified:  2018-06-07T12:26:30Z
source:         RIPE

organisation:   ORG-CNS3-RIPE
org-name:       British Telecommunications Limited
country:        GB
reg-nr:         01800000
org-type:       LIR
address:        Pritech Park SEZ, Bellandur village, Varthur Hob
address:        KA 560103
address:        Bengaluru
address:        INDIA
phone:          +31 (0)6 3806 7798
phone:          +31 (0)88 212 8034
fax-no:         +31 (0)88 212 8083
e-mail:         ipadmin@bt.com
abuse-c:        AR15037-RIPE
mnt-ref:        CIP-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CIP-MNT
abuse-mailbox:  abuse@eu.bt.net
admin-c:        MC9509-RIPE
abuse-mailbox:  abuse@eu.bt.net
admin-c:        JV94-RIPE
abuse-mailbox:  abuse@eu.bt.net
admin-c:        MB19632-RIPE
abuse-mailbox:  abuse@eu.bt.net
admin-c:        SW1173-RIPE
abuse-mailbox:  abuse@eu.bt.net
admin-c:        SP2132-RIPE
abuse-mailbox:  abuse@eu.bt.net
admin-c:        CIA1-RIPE
abuse-mailbox:  abuse@eu.bt.net
admin-c:        BS1836-RIPE
abuse-mailbox:  abuse@eu.bt.net
admin-c:        AS45478-RIPE
created:        2004-04-17T11:18:51Z
last-modified:  2026-06-29T12:02:58Z
source:         RIPE

role:           BT Support
address:        BT Global Services
address:        2nd Floor, Block 12
address:        Pritech Park SEZ
address:        Bellandur village, Varthur Hob
address:        Bengaluru KA 560103
address:        India
e-mail:         network@bt.com
e-mail:         dyns.network@bt.com
remarks:        24/7 NOC email / network@bt.com ; dyns.network@bt.com
remarks:        24/7 NOC phone / +44 203 7882214 opt 1
remarks:        
remarks:        **************************************************
remarks:        ** Object only to be updated by IPadmin **
remarks:        ** Please raise WR for any changes **
remarks:        **************************************************
remarks:        
admin-c:        CIA1-RIPE
admin-c:        MB18085-RIPE
admin-c:        AS45478-RIPE
admin-c:        SvB110-RIPE
tech-c:         CIA1-RIPE
tech-c:         MB18085-RIPE
tech-c:         AS45478-RIPE
tech-c:         SvB110-RIPE
nic-hdl:        BS1836-RIPE
mnt-by:         CIP-MNT
created:        2004-01-22T16:13:24Z
last-modified:  2025-12-09T10:20:39Z
source:         RIPE

person:         BT IP Admin
address:        2nd Floor, Block 12
address:        BT Global Services
address:        Pritech Park SEZ
address:        Bellandur village, Varthur Hob
address:        Bengaluru KA 560103
address:        India
phone:          +31 (0)88 212 8034
e-mail:         ipadmin@bt.com
nic-hdl:        CIA1-RIPE
mnt-by:         CIP-MNT
created:        2002-07-24T07:04:59Z
last-modified:  2025-04-11T06:02:43Z
source:         RIPE

route6:         2001:740::/32
descr:          BT IPv6
origin:         AS5400
mnt-by:         CIP-MNT
created:        2009-03-17T16:27:25Z
last-modified:  2009-03-17T16:27:25Z
source:         RIPE

Graph