AS2856, British Telecommunications PLC
Last update of data:
25-04-2024 16:14 UTC
ASN:
AS2856 (BT-UK-AS)
Country:
GB - Britain (UK) (Europe)
Org.:
Stats:
Contact:
British Telecommunications PLC
PP1, Floor1, Orion, Adastral Park, Martlesham Heath
IP5 3RE
Ipswich
UNITED KINGDOM
GB
+44 (0)20 7356 5000
abuse@bt.net
Continent
Peers
IX'es
Prefixes
IPv4
IPv6
North America
60
-
11
3.584
1,2E+24
Europe
177
2
249
+12M
1,0E+31
In total
271
2
261
+12M
1,0E+31
Date
Peers
IX'es
Prefixes
IPv4
IPv6
Before 25-11-2023
278
2
254
+16M
1,0E+31
02-12-2023
-3
-
+2
+768
-
09-12-2023
+1
-
-1
-256
-
17-12-2023
-3
-
-
-1.792
-
28-12-2023
+1
-
-1
+128K
-
04-01-2024
-3
-
+1
+512
-
11-01-2024
+17
-
+1
+512
-
18-01-2024
+4
-
-2
-1.280
-
25-01-2024
-2
-
-1
-256
-
01-02-2024
-18
-
+2
+512
-
08-02-2024
+21
-
+1
+256
-
14-03-2024
-4
-
-1
-256
-
28-03-2024
+1
-
+1
+256
-
11-04-2024
-1
-
+2
+512
-
25-04-2024
-15
-
+7
+3.328
-
Current
271
2
261
+12M
1,0E+31
Country
Relationship
ASN
Organization
Peers
Prefix'es
Britain (UK)
EE Limited
262.144
Britain (UK)
EE Limited
65.536
Britain (UK)
EE Limited
65.536
Britain (UK)
BTnet Assignments
65.536
Britain (UK)
British Telecommunications PLC
65.536
Britain (UK)
BTnet Assignments
65.536
Britain (UK)
BT Retail
131.072
Britain (UK)
Volta Central London's Data Centre
512
Britain (UK)
Welt-Net London
1.024
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
Orange PCS GPRS Services
256
Britain (UK)
British Telecommunications PLC
1.024
Britain (UK)
British Telecommunications PLC
512
Britain (UK)
British Telecommunications PLC
512
Britain (UK)
British Telecommunications PLC
1.024
Britain (UK)
British Telecommunications PLC
512
Britain (UK)
British Telecommunications PLC
512
Britain (UK)
BT-CENTRAL-PLUS
65.536
Britain (UK)
British Telecommunications PLC
4.096
Britain (UK)
British Telecommunications PLC
4.096
Britain (UK)
British Telecommunications PLC
4.096
Britain (UK)
British Telecommunications PLC
4.096
Britain (UK)
British Telecommunications PLC
4.096
Britain (UK)
British Telecommunications PLC
4.096
Britain (UK)
British Telecommunications PLC
4.096
Britain (UK)
British Telecommunications PLC
4.096
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
PROVIDER
65.536
Britain (UK)
PROVIDER
65.536
Britain (UK)
BTnet UK Core
65.536
France
EU-NISSAN-BIZ-SUN
256
France
EU-NISSAN-BIZ-SUN
256
Britain (UK)
BT Public Internet Service
+2M
Britain (UK)
Welt-Net London
1.024
Britain (UK)
British Telecommunications PLC
512
Britain (UK)
Threadneedle Asset Management Holdings Ltd
256
Britain (UK)
Biznet Solutions Limited
8.192
Britain (UK)
The Cloud Simplified Limited
4.096
Britain (UK)
Xperience Group
512
Britain (UK)
British Telecommunications PLC
512
Britain (UK)
British Telecommunications PLC
512
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
DMZ at Bacton Data Centre
256
Britain (UK)
BT Public Internet Service
+4M
Britain (UK)
WillisTowersWatson (Reigate)
256
Britain (UK)
WillisTowersWatson (Reigate)
256
Britain (UK)
WillisTowersWatson (Reigate)
256
Britain (UK)
Leidos Innovations UK LTD
512
Britain (UK)
M247 LTD
256
Britain (UK)
M247 LTD
256
Britain (UK)
Moneysupermarket Group
256
Britain (UK)
Moneysupermarket Group
256
Britain (UK)
Moneysupermarket Group
256
Britain (UK)
Ashridge Business School
256
Britain (UK)
FTIP003155806
256
United States
BEST - BANCO ELECTRONICO DE SERVICO TOTAL, S.A.
256
Britain (UK)
Pro Marketing Central LLC
512
Britain (UK)
computerlinks
512
Britain (UK)
KCOM BT sub-allocation
2.048
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
Welt-Net London
1.024
Britain (UK)
BT Public Internet Service
+1M
Britain (UK)
BONTBLOCK
256
India
Cognizant Technology Solution India Pvt Ltd, India
1.024
Britain (UK)
British Telecommunications PLC
65.536
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
United States
British Telecommunications PLC
256
Canada
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
512
Britain (UK)
British Telecommunications PLC
4.096
Britain (UK)
British Telecommunications PLC
4.096
Britain (UK)
British Telecommunications PLC
32.768
Norway
British Telecommunications PLC
512
Britain (UK)
British Telecommunications PLC
1.024
Britain (UK)
British Telecommunications PLC
262.144
Britain (UK)
British Telecommunications PLC
65.536
Britain (UK)
British Telecommunications PLC
1.024
Britain (UK)
British Telecommunications PLC
1.024
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
512
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
65.536
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
512
Britain (UK)
British Telecommunications PLC
512
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
512
Britain (UK)
British Telecommunications PLC
512
United States
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
512
Britain (UK)
British Telecommunications PLC
8.192
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
512
Britain (UK)
Early registration addresses
256
Britain (UK)
Early registration addresses
256
Britain (UK)
Early registration addresses
256
Britain (UK)
Early registration addresses
256
Britain (UK)
Early registration addresses
256
Britain (UK)
Early registration addresses
256
Britain (UK)
Early registration addresses
256
Britain (UK)
Early registration addresses
256
Britain (UK)
Early registration addresses
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
1.024
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
65.536
Britain (UK)
KINGSTON-NET008-20120215
512
Britain (UK)
BT26062011
1.024
Britain (UK)
KCOM BT sub-allocation
2.048
Britain (UK)
KCOM BT sub-allocation
2.048
Britain (UK)
Volta Central London's Data Centre
512
Britain (UK)
Nibs Solutions Ltd
1.024
Britain (UK)
FTIP003406298 BI Worldwide Ltd
1.024
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
Avis Budget Services Ltd.
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
Leidos Innovations UK LTD
512
Britain (UK)
232web Internet Services
2.048
Britain (UK)
232web Internet Services
2.048
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
United States
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
United States
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
TEVA UK HOLDINGS LIMITED
256
Britain (UK)
FTIP003163641
256
Britain (UK)
FTIP002880464
256
Britain (UK)
FTIP002880433
256
Britain (UK)
Marks and Spencer
256
Britain (UK)
VirtualTin The Boat House
256
Britain (UK)
Local Government Network
512
Britain (UK)
Local Government Network
512
Britain (UK)
Broadcast and Satellite Services
256
Britain (UK)
FTIP003482964 Cambridge Consultants Ltd
1.024
Britain (UK)
Orange-PCS-PI-2B
256
Britain (UK)
Allen and Overy
256
Britain (UK)
FTIP003354322
256
Britain (UK)
Allen and Overy
256
Britain (UK)
FTIP002865027 CSC IT Ltd
256
Britain (UK)
British Telecommunications PLC
4.096
Britain (UK)
Co-operative Group Limited
8.192
Britain (UK)
BLACKNEST
256
Britain (UK)
Mundipharma IT Services Limited
256
Britain (UK)
Standard Life Assurance Company
256
Britain (UK)
Hop Bilisim Teknolojileri Anonim Sirketi
1.024
Britain (UK)
Vodafone
256
Britain (UK)
Northern Ireland Civil Service
1.024
Britain (UK)
Northern Ireland Civil Service
256
Britain (UK)
Northern Ireland Civil Service
256
Britain (UK)
FTIP002862279
256
Britain (UK)
Hitachi Europe Ltd
256
Britain (UK)
FTIP003455067
1.024
Britain (UK)
World Conservation Monitoring Centre
256
Britain (UK)
Local Government Network
256
Britain (UK)
Local Government Network
256
Britain (UK)
Local Government Network
256
Britain (UK)
Local Government Network
256
Britain (UK)
Dabs Direct PLC
256
Britain (UK)
BTnet
262.144
Britain (UK)
Dorset Healthcare NHS Trust (RDY)
256
Britain (UK)
Leonardo UK Ltd
2.048
Britain (UK)
Central Notts Healthcare Trust
256
Britain (UK)
Taylor Nelson AGB
256
Britain (UK)
BUCKINGHAMSHIRE COUNTY COUNCIL
256
Britain (UK)
BUCKINGHAMSHIRE COUNTY COUNCIL
256
Britain (UK)
York Teaching Hospital NHS Foundation Trust (RCB)
256
Britain (UK)
FTIP003699966 CAMELOT UK LOTTERIES LIMITED
256
Britain (UK)
Head Office
256
Britain (UK)
BT Public Internet Service
65.536
Britain (UK)
YORK HOSPITALS NHS FOUNDATION TRUST (RCB)
256
Britain (UK)
MODNET Internet
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
UK Ministry of Defence
256
Britain (UK)
UK Ministry of Defence
256
Britain (UK)
BTnet
65.536
Britain (UK)
FTIP003293478
256
Britain (UK)
British Telecom
8.192
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
256
United States
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
512
Britain (UK)
British Telecommunications PLC
256
United States
British Telecommunications PLC
256
Britain (UK)
PROVIDER
65.536
Britain (UK)
OXFORD UNIVERSITY HOSPITALS NHS FOUNDATION TRUST (RTH)
256
Britain (UK)
PROVIDER
65.536
Britain (UK)
PROVIDER Local Internet Registry
262.144
Britain (UK)
British Telecommunications PLC
512
United States
British Telecommunications PLC
512
Britain (UK)
Orange PCS GPRS Services
4.096
Britain (UK)
British Telecommunications PLC
512
Britain (UK)
British Telecommunications PLC
512
Britain (UK)
BT05102011
1.024
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
BT Broadcast Services
256
Britain (UK)
British Telecommunications PLC
256
Britain (UK)
British Telecommunications PLC
512
Britain (UK)
Provider Local Registry
+1M
Country
ASN
Announced prefix
Description
Size
United States
British Telecommunications PLC
1,2E+24
Britain (UK)
British Telecom BTnet Management container
1,0E+31
Britain (UK)
EE Limited
1,2E+24
Britain (UK)
Accenture B. V.
2,4E+24
Germany
British Telecommunications PLC
1,2E+24