AS Name
Org Name
T-Systems Limited
Registry Region
United Kingdom
Looking Glass






IPv6 NUMs(/64)


2,560 IPv4 Addresses
CIDR Description IP Num TSUK_PHILIPS 1024 T-Systems Limited 256 T-Systems Limited 1024 T-Systems Limited 256 EE Limited 256 EE-MPC-LD5 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1273 CW - Vodafone Group PLC, GB United Kingdom 1,327,872 8,796,093,022,208 IPv4 IPv4
AS5089 NTL - Virgin Media Limited, GB United Kingdom 9,467,392 554,050,781,184 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,136,128 21,475,164,160 IPv4 IPv4
IP Address Domain NUMs Domains 1 61 1 1
as-block:       AS47104 - AS52223
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:        2018-11-22T15:27:34Z
last-modified:  2018-11-22T15:27:34Z
source:         RIPE

aut-num:        AS51489
as-name:        UK-TS-AS
org:            ORG-TL178-RIPE
import:         from AS8220 accept any
import:         from AS21371 accept any
export:         to AS8220 announce AS51489
export:         to AS21371 announce AS51489
admin-c:        UN1413-RIPE
tech-c:         UN1413-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         TSUK-MNT
created:        2010-09-07T15:44:44Z
last-modified:  2017-11-15T12:18:32Z
source:         RIPE # Filtered

organisation:   ORG-TL178-RIPE
org-name:       T-Systems Limited
org-type:       LIR
address:        Futura House, Bradbourne Drive, Tilbrook
address:        MK7 8AZ
address:        Milton Keynes
address:        UNITED KINGDOM
phone:          +448000364656
fax-no:         +448701212751
abuse-c:        AR17964-RIPE
mnt-ref:        TSUK-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
admin-c:        PS10754-RIPE
created:        2010-08-26T10:12:34Z
last-modified:  2016-04-15T12:23:20Z
source:         RIPE # Filtered

role:           UK-TS NetMaster
address:        T-Systems Ltd Futura House Bradbourne Drive Tilbrook Milton Keynes Buckinghamshire MK7 8AZ, United Kingdom
admin-c:        PS10754-RIPE
tech-c:         PS10754-RIPE
mnt-by:         TSUK-MNT
nic-hdl:        UN1413-RIPE
created:        2010-08-26T16:21:16Z
last-modified:  2018-01-31T10:24:44Z
source:         RIPE # Filtered