AS Number
AS51159
AS Name
THINKSYSTEMSUK-ASN
Org Name
CT1 Technologies Ltd
Registry

ripe

RegDate

Updated

2024-12-10T14:54:30Z

AS51159 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

0

IPv4 NUMs

2,304

IPv6 NUMs(/64)

0

2,304 IPv4 Addresses
CIDR Description IP Num
91.142.134.0/24
ROA Signed and Valid IRR Valid
Think BV Limited 256
91.228.115.0/24
ROA Signed and Valid IRR Valid
Think BV Limited 256
91.239.124.0/23
ROA Signed and Valid IRR Valid
Think BV Limited 512
185.62.84.0/22
ROA Signed and Valid IRR Valid
Think BV Limited 1024
194.187.252.0/24
ROA Signed and Valid IRR InValid
Think BV Limited 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS60800 NHL-AS1 - Netwise Hosting Ltd, GB United Kingdom 6,656 34,359,738,368 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.225.185 1 Gbps 2022-04-27 21:02:33

Private Peering Facilities

Country/Region Name City Website Updated
Equinix LD8 - London, Docklands London http://www.equinix.com/locations/ 2016-03-14 21:30:32
as-block:       AS50893 - AS51311
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:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE



aut-num:        AS51159
as-name:        THINKSYSTEMSUK-ASN
org:            ORG-CTL96-RIPE
import:         from AS174 accept ANY
export:         to AS174 announce AS51159
import:         from AS1299 accept ANY
export:         to AS1299 announce AS51159
import:         from AS25973 accept ANY
export:         to AS25973 announce AS51159
import:         from AS3356 accept ANY
export:         to AS3356 announce AS51159
admin-c:        CP15124-RIPE
tech-c:         CP15124-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-uk-ct1technologies-1-MNT
created:        2010-06-10T09:27:13Z
last-modified:  2026-02-27T12:30:19Z
source:         RIPE

organisation:   ORG-CTL96-RIPE
org-name:       CT1 Technologies Ltd
country:        GB
org-type:       LIR
address:        71 New Dover Road
address:        CT1 3DZ
address:        Canterbury
address:        UNITED KINGDOM
phone:          +441227808050
e-mail:         cpj@ct1.tech
admin-c:        CP15124-RIPE
tech-c:         CP15124-RIPE
abuse-c:        AR79200-RIPE
mnt-ref:        lir-uk-ct1technologies-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-uk-ct1technologies-1-MNT
created:        2025-11-26T09:40:20Z
last-modified:  2025-11-26T09:40:20Z
source:         RIPE

role:           Cameron Phillips-Jennings
address:        UNITED KINGDOM
address:        Canterbury
address:        CT1 3DZ
address:        71 New Dover Road
phone:          +441227808050
e-mail:         cpj@ct1.tech
nic-hdl:        CP15124-RIPE
mnt-by:         lir-uk-ct1technologies-1-MNT
created:        2025-11-26T09:40:20Z
last-modified:  2025-11-26T09:40:20Z
source:         RIPE