Autonomous System Number (ASN)3300
ASN NameBT
Organization NameBritish Telecommunications PLC
Org Handleorg-cns3-ripe
CountryGB
TypeISP
Domain Namebt.com
Allocation StatusASSIGNED
HostRIPE
Total IPv4 Routes120
Total IPv6 Routes29
Date Allocated2002-09-19
Route Objects(Total 149 records)
OriginAS3300
Origin NameBritish Telecommunications PLC
ISPSPECSAVERS OPTICAL GROUP LIMITED
Number of IPs256
OriginAS3300
Origin NameBritish Telecommunications PLC
ISPInfonet Services Corporation
Number of IPs4.951760157141521e+27
OriginAS3300
Origin NameBritish Telecommunications PLC
ISPINFONET Services Corporation
Number of IPs256
Down Streams(Total 22 records)
OriginBMW AG Bayerische Motoren Werke Aktiengesellschaft
CountryDE
OriginBristol Myers Squibb Company
CountryUS
Up Streams(Total 33 records)
OriginHGC Global Communications Limited
CountryHK
OriginEDGEUNO S.A.S
CountryCO
OriginTELECOM ITALIA SPARKLE S.p.A.
CountryIT
Peers(Total 276 records)
OriginZscaler Switzerland GmbH
CountryCH
OriginSecurebit AG
CountryCH
Contacts
Abuse Contacts
abuse@eu.bt.net
Whois Response
Statustrue
Whois Serverwhois.ripe.net
AS Blocks
AS BlockAS3209 - AS3353
Description
RIPE NCC ASN block
Remarks
These AS Numbers are assigned to network operators in the RIPE NCC service region.
Maintained By
RIPE-NCC-HM-MNT
Date Created2018-11-22
Date Updated2018-11-22
SourceRIPE
Aut Numbers
Aut NumberAS3300
AS NameBT
StatusASSIGNED
OrganizationORG-CNS3-RIPE
Admin Contacts
IRA3-RIPE
Tech Contacts
INMC1-RIPE
Remarks
---------------------------------------------
Upstreams:
---------------------------------------------
---------------------------------------------
Peers:
---------------------------------------------
ALL peering requests see
www.bt.net/cgi-bin/peering-request
for technical issues, pls contact: peering@bt.com
for abuse, pls contact abuse@eu.bt.net
24/7 NOC email / network@bt.com
24/7 NOC phone / +44 203 7882214 opt 1
This object describes non-customer peerings
Customer peerings are described in the macro AS-BT-XX
( replace XX with the country code
JP, AU, HK, SG, JP, ZA, US, CALA )
The following BGP communities are available to customers
to AS prepend their prefixes towards the following networks
Network One Prepend Two Prepends
------------ ----------- ------------
Telstra 3300:4113 3300:4114
NTT 3300:4117 3300:4118
Telia 3300:4119 3300:4120
Starhub 3300:4123 3300:4124
TATA 3300:4125 3300:4126
Lumen 3300:4127 3300:4128
PCCW 3300:4131 3300:4132
Zayo 3300:4133 3300:4134
LiquidTelecom 3300:4135 3300:4136
Maintained By
RIPE-NCC-END-MNT
CIP-MNT
Date Created2002-09-19
Date Updated2026-03-02
SourceRIPE
Organization Details
TypeLIR
HandleORG-CNS3-RIPE
NameBritish Telecommunications PLC
Address
Pritech Park SEZ, Bellandur village, Varthur Hob
KA 560103
Bengaluru
INDIA
Abuse Contacts
AR15037-RIPE
Phone
+31 (0)6 3806 7798
+31 (0)88 212 8034
Fax No
+31 (0)88 212 8083
Admin Contacts
MC9509-RIPE
JV94-RIPE
MB19632-RIPE
SW1173-RIPE
SP2132-RIPE
CIA1-RIPE
BS1836-RIPE
AS45478-RIPE
Maintained By
RIPE-NCC-HM-MNT
CIP-MNT
Maintained Ref
CIP-MNT
RIPE-NCC-HM-MNT
Country
GB
Date Created2004-04-17
Date Updated2022-11-25
SourceRIPE
Administrative Contacts
HandleIRA3-RIPE
NameInfonet Ripe Admin-c
CountryTHE NETHERLANDS
Address
P.O. BOX 2003
2130 GE Hoofddorp
The Netherlands
Phone
+31 23 569 7969
Fax
+31 23 569 7970
Maintained By
CIP-MNT
Date Created1970-01-01
Date Updated2014-11-06
SourceRIPE
Technical Contacts
HandleINMC1-RIPE
NameBT Support
CountryBELGIUM
Address
BT-Infonet
Telecomlaan 9
1831 Diegem
Belgium
Admin Contacts
IRA3-RIPE
MB18085-RIPE
Tech Contacts
MB18085-RIPE
RM5676-RIPE
Remarks
trouble: ----------------------------------------------------
trouble: The BT-Infonet NOC is reachable 24/7.
trouble: +44 203 7882214 opt 1
trouble: ----------------------------------------------------
Maintained By
CIP-MNT
Date Created2002-09-12
Date Updated2020-01-29
SourceRIPE
