AS Number
AS13205
AS Name
UNSPECIFIED
Org Name
British Telecommunications PLC
Registry

ripe

RegDate

N/A

Updated

2017-11-15T09:15:51Z

AS13205 Looking Glass
IPv4Prefixes

18

IPv6Prefixes

0

IPv4 NUMs

18,176

IPv6 NUMs(/64)

0

18,176 IPv4 Addresses
CIDR Description IP Num
31.11.56.0/23 BT-ICH-AMS-NIE 512
78.109.0.0/24 BT-ICH-AMS-HEM 256
78.109.0.0/20 British Telecommunications PLC 4096
78.109.5.0/24 BT-ICH-AMS-HEM 256
78.109.6.0/24 BT-ICH-AMS-HEM 256
78.109.7.0/24 BT-ICH-AMS-HEM 256
78.109.9.0/24 BT-ICH-BEN 256
78.109.10.0/24 BT-ICH-AMS-UTR 256
78.109.11.0/24 BT-ICH-AMS-UTR 256
137.213.239.0/24 STERIAUK 256
137.213.252.0/23 STERIAUK 512
192.31.31.0/24 British Telecommunications PLC 256
192.65.153.0/24 BT-ITS 256
217.140.0.0/20 BT-ICH-AMS-UTR 4096
217.140.12.0/24 BT-ICH-AMS-HEM 256
217.140.12.0/22 BT-ICH-AMS-HEM 1024
217.140.13.0/24 BT-ICH-AMS-HEM 256
217.140.32.0/19 BT-CARDIFFBAY-IDC 8192
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2856 BT-UK-AS - British Telecommunications PLC, GB United Kingdom 12,271,616 549,756,141,568 IPv4 IPv4
AS5400 BT - British Telecommunications PLC, GB United Kingdom 693,760 3,904,125,272,064 IPv4 IPv4
IP Address Domain NUMs Domains
31.11.56.26 1 mail.audiovisual.europarl.europa.eu
31.11.56.183 1 svn.istandaarden.nl
31.11.57.141 3 np-cloud-service.net
31.11.57.168 1 l0v.eu
31.11.57.228 1 s3go.net
as-block:       AS12557 - AS13223
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:24Z
last-modified:  2018-11-22T15:27:24Z
source:         RIPE



aut-num:        AS13205
as-name:        UNSPECIFIED
descr:          BTWWIDC-H Autonomous System
descr:          BT Global Services DCS WorldWide Internet Data Centre
descr:          Amsterdam
org:            ORG-BT4-RIPE
import:         from AS5400 action pref=100; accept ANY
import:         from AS2855 action pref=90; accept ANY
import:         from AS9335 action pref=100; accept ANY
import:         from AS4295 action pref=100; accept ANY
import:         from AS12541 action pref=100; accept ANY
export:         to AS5400 announce AS13205
export:         to AS2855 announce AS13205
export:         to AS9335 announce AS13205
export:         to AS4295 announce AS13205
export:         to AS12541 announce AS13205
default:        to AS2855 action pref=90; networks ANY
admin-c:        ICHR1-RIPE
tech-c:         ICHR1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ICH-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2017-11-15T09:15:51Z
source:         RIPE

organisation:   ORG-BT4-RIPE
org-name:       British Telecommunications PLC
country:        GB
org-type:       LIR
address:        pp HWJ380, PO Box 67501, BT Centre
address:        EC1P 1PG
address:        London
address:        UNITED KINGDOM
phone:          +44 3316 260934
e-mail:         [email protected]
admin-c:        BTCR1-RIPE
admin-c:        MS35380-RIPE
admin-c:        GW3285-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:  2021-08-18T08:31:41Z
source:         RIPE

role:           Ignite Content Hosting Registry
address:        BT Global Services DCS Registry
address:        British Telecommunications PLC
address:        81 Newgate Street
address:        London GB
e-mail:         [email protected]
remarks:        trouble: mailto: [email protected]
admin-c:        NM1915-RIPE
admin-c:        MS35380-RIPE
admin-c:        GW3285-RIPE
tech-c:         MS35380-RIPE
tech-c:         GW3285-RIPE
tech-c:         NM1915-RIPE
tech-c:         FLS15-RIPE
nic-hdl:        ICHR1-RIPE
mnt-by:         ICH-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2024-02-16T14:49:55Z
source:         RIPE