ripe
2025-04-24T14:15:44Z
5
1
3,840
4,294,967,296
| CIDR | Description | IP Num |
|---|---|---|
45.149.241.0/24
|
Central Technology Ltd | 256 |
94.156.96.0/24
|
Central Technology Ltd | 256 |
94.156.186.0/24
|
Central Technology Ltd | 256 |
109.69.232.0/21
|
Central Technology Ltd | 2048 |
185.191.84.0/22
|
Central Technology Ltd | 1024 |
| CIDR | Description | IP NUMs(prefix /64) |
|---|---|---|
2a00:1ba8::/32
|
Central Technology Ltd | 4294967296 |
| AS | Description | Country/Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS174 | COGENT-174 - Cogent Communications, LLC, US |
|
36,269,568 | 215,834,755,073 | IPv4 |
IPv6 |
| AS2914 | NTT-DATA-2914 - NTT America, Inc., US |
|
6,308,096 | 30,065,033,216 | IPv4 |
IPv6 |
| AS24482 | SGGS-AS-AP - SG.GS, SG |
|
20,992 | 4,294,967,296 | IPv4 |
IPv6 |
| AS39351 | ESAB-AS - 31173 Services AB, SE |
|
14,592 | 4,296,146,944 | IPv4 |
|
| AS52075 | WIFIRST - Wifirst S.A.S., FR |
|
132,352 | 34,359,738,368 | IPv4 |
IPv6 |
| AS3741 | NTT-DATA-Inc - Dimension Data, ZA |
|
2,964,992 | 137,439,084,544 | IPv4 |
|
| AS6204 | ZET-NET - INTERKVM HOST SRL, RO |
|
2,560 | 268,501,000 | IPv4 |
IPv6 |
| AS6939 | HURRICANE - Hurricane Electric LLC, US |
|
456,704 | 282,627,370,713,088 | IPv4 |
IPv6 |
| AS7575 | AARNET-AS-AP - Australian Academic and Research Network, AU |
|
1,154,816 | 90,194,444,288 | IPv4 |
IPv6 |
| AS15412 | FLAG-AS - Flag Telecom UK Limited, GB |
|
34,048 | 4,294,967,296 | IPv4 |
|
| AS30844 | LIQUID-AS - Liquid Telecommunications Ltd, GB |
|
370,176 | 38,654,705,664 | IPv4 |
IPv6 |
| AS61573 | IP TELECOM, BR |
|
1,024 | 4,294,967,296 | IPv4 |
IPv6 |
| AS5405 | INTERDOTLINK - Inter.link GmbH, DE |
|
3,072 | 34,359,738,368 | IPv4 |
IPv6 |
| AS9002 | RETN-AS - RETN Limited, GB |
|
43,264 | 4,294,967,296 | IPv6 |
|
| AS6057 | Administracion Nacional de Telecomunicaciones, UY |
|
2,155,520 | 68,719,476,736 | IPv4 |
IPv6 |
| AS7195 | EDGEUNO S.A.S, CO |
|
32,000 | 4,274,061,312 | IPv4 |
IPv6 |
| AS137409 | GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU |
|
123,136 | 77,422,723,074 | IPv4 |
IPv6 |
as-block: AS57370 - AS57973
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: 2025-04-24T14:15:44Z
last-modified: 2025-04-24T14:15:44Z
source: RIPE
aut-num: AS57653
as-name: CTL-AS
org: ORG-CTL23-RIPE
import: from AS39326 accept ANY
import: from AS31727 accept ANY
export: to AS39326 announce AS57653
export: to AS31727 announce AS57653
admin-c: CB3871
tech-c: CB3871
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-CTL
created: 2011-12-29T10:26:42Z
last-modified: 2017-11-15T12:23:33Z
source: RIPE
organisation: ORG-CTL23-RIPE
org-name: Central Technology Ltd
country: GB
reg-nr: 04579191
org-type: LIR
address: Quantum Point
Sheepbridge Lane
address: S41 9RX
address: Chesterfield
address: UNITED KINGDOM
phone: +448454138888
fax-no: +448454138877
e-mail: [email protected]
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-CTL
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-CTL
abuse-c: CTLA1-RIPE
created: 2009-10-14T12:25:19Z
last-modified: 2026-05-13T07:08:19Z
source: RIPE
person: Christopher Barr
address: Central Technology Ltd, Quantum Point, Sheepbridge Lane, Chesterfield, Derbyshire, S41 9RX
phone: +441246266130
e-mail: [email protected]
nic-hdl: CB3871
mnt-by: MNT-CTL
created: 2009-10-15T13:10:58Z
last-modified: 2024-02-02T15:07:18Z
source: RIPE