Summary

NetName
OrgName
British Telecommunications PLC
CIDR
RIR

RIPE

Country
Status

Abuse

protect@bt.com

Contact

zzdnsr@bt.com

RegDate

Updated

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36260352 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 2065664 8796095119360
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 408064 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 8574720 438087778304
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3552256 204347408384
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34188800 35343322906624
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28877568 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 439808 17188519936
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 507136 55834574848
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1747200 51808436224
AS6730 SUNRISE - Sunrise GmbH, CH Switzerland 1991168 292091789312
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 269824 8590000128
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458752 282627370713088
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 42496 4294967296
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 4294967296
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 55296 81604378624
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1072896 12884901888
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9472 42949672960
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 125952 1258553344
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 130816 118226945

Whois

inet6num:       2a00:2000::/22
netname:        UK-BTENT-20070829
country:        GB
org:            ORG-BT4-RIPE
abuse-c:        BTCR3-RIPE
abuse-mailbox:  protect@bt.com
admin-c:        BTCR1-RIPE
tech-c:         BTCR1-RIPE
status:         ALLOCATED-BY-RIR
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         BTENT-MNT
mnt-routes:     BTENT-MNT
mnt-routes:     CIP-MNT
mnt-domains:    BTENT-MNT
mnt-domains:    BTNET-MNT
notify:         mohammed.sajid@bt.com
notify:         gary.woodfine@bt.com
created:        2007-08-29T14:53:39Z
last-modified:  2021-03-16T12:01:32Z
source:         RIPE

organisation:   ORG-BT4-RIPE
org-name:       British Telecommunications PLC
country:        GB
reg-nr:         01800000
org-type:       LIR
address:        pp HWJ380, PO Box 78961 1 Braham Street
address:        E1W 9TD
address:        London
address:        UNITED KINGDOM
phone:          +44 3316 260934
e-mail:         ip.manager@bt.com
abuse-mailbox:  protect@bt.com
admin-c:        BTCR1-RIPE
abuse-mailbox:  protect@bt.com
admin-c:        MS35380-RIPE
mnt-ref:        BTENT-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         BTENT-MNT
abuse-c:        BTCR3-RIPE
created:        2004-04-17T12:11:54Z
last-modified:  2026-05-13T07:30:31Z
source:         RIPE

role:           BT Corporate Registry
address:        British Telecommunications
address:        81 Newgate Street
address:        London GB
e-mail:         zzdnsr@bt.com
admin-c:        BCER1-RIPE
admin-c:        MS35380-RIPE
tech-c:         BCER1-RIPE
tech-c:         MS35380-RIPE
nic-hdl:        BTCR1-RIPE
abuse-mailbox:  protect@bt.com
mnt-by:         BTENT-MNT
created:        2002-03-22T09:16:45Z
last-modified:  2025-03-21T10:14:06Z
source:         RIPE

route6:         2a00:2000::/22
descr:          BT aggregate
origin:         AS5400
mnt-by:         CIP-MNT
created:        2009-09-11T08:59:26Z
last-modified:  2025-07-10T11:59:09Z
source:         RIPE

Graph