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 | 
|---|---|---|---|---|---|---|
| AS15412 | FLAG-AS - FLAG TELECOM UK LIMITED, GB | 
                         | 
                    36,096 | 4,294,967,296 |  IPv4  | 
                    |
| AS24482 | SGGS-AS-AP - SG.GS, SG | 
                         | 
                    20,992 | 4,294,967,296 |  IPv4  | 
                     IPv6  | 
                
| AS7195 | EDGEUNO S.A.S, CO | 
                         | 
                    31,232 | 4,275,109,888 |  IPv4  | 
                     IPv6  | 
                
| AS5398 | InternetONE - Internet one SRL, CH | 
                         | 
                    20,224 | 38,654,705,664 |  IPv4  | 
                     IPv6  | 
                
| AS6204 | ZET-NET - INTERKVM HOST SRL, RO | 
                         | 
                    768 | 268,435,456 |  IPv4  | 
                    |
| AS25091 | IP-Max - IP-Max SA, CH | 
                         | 
                    15,104 | 68,719,607,808 |  IPv4  | 
                     IPv6  | 
                
| AS37100 | SEACOM-AS - SEACOM Limited, MU | 
                         | 
                    1,072,896 | 12,884,901,888 |  IPv4  | 
                     IPv6  | 
                
| AS61573 | IP TELECOM, BR | 
                         | 
                    1,024 | 4,294,967,296 |  IPv4  | 
                     IPv6  | 
                
| AS174 | COGENT-174 - Cogent Communications, LLC, US | 
                         | 
                    35,908,352 | 185,519,505,408 |  IPv4  | 
                     IPv6  | 
                
| AS6939 | HURRICANE - Hurricane Electric LLC, US | 
                         | 
                    581,888 | 282,627,370,713,088 |  IPv4  | 
                     IPv6  | 
                
| AS39351 | ESAB-AS - 31173 Services AB, SE | 
                         | 
                    12,032 | 4,312,662,016 |  IPv4  | 
                    |
| AS137409 | GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU | 
                         | 
                    99,328 | 77,403,586,560 |  IPv4  | 
                     IPv6  | 
                
| AS2914 | NTT-DATA-2914 - NTT America, Inc., US | 
                         | 
                    7,214,336 | 30,065,164,288 |  IPv4  | 
                     IPv6  | 
                
| AS7575 | AARNET-AS-AP - Australian Academic and Research Network, AU | 
                         | 
                    1,154,048 | 25,769,934,848 |  IPv4  | 
                     IPv6  | 
                
| AS3741 | NTT-DATA-Inc - Dimension Data, ZA | 
                         | 
                    2,970,624 | 137,439,084,544 |  IPv4  | 
                    
| Country/Region | IX | IPv4 | IPv6 | Port Speed | Updated | 
|---|---|---|---|---|---|
| LINX LON1 - London Internet Exchange Ltd. | 195.66.227.61 | 2001:7f8:4::e135:1 | 20 Gbps | 2025-10-09 08:50:23 | |
| LINX LON2 - London Internet Exchange Ltd. | 195.66.239.61 | 2001:7f8:4:1::e135:1 | 20 Gbps | 2025-10-09 08:50:23 | |
| LINX Manchester - LINX Manchester | 195.66.244.102 | 2001:7f8:4:2::e135:1 | 10 Gbps | 2025-10-21 08:02:57 | 
| Country/Region | Name | City | Website | Updated | 
|---|
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
org-type:       LIR
address:        Quantum Point
                Sheepbridge Lane
address:        S41 9RX
address:        Chesterfield
address:        UNITED KINGDOM
phone:          +448454138888
fax-no:         +448454138877
e-mail:         chris.barr@centraltechnology.co.uk
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:  2020-12-16T13:27:35Z
source:         RIPE
person:         Christopher Barr
address:        Central Technology Ltd, Quantum Point, Sheepbridge Lane, Chesterfield, Derbyshire, S41 9RX
phone:          +441246266130
e-mail:         noc@ct.uk
nic-hdl:        CB3871
mnt-by:         MNT-CTL
created:        2009-10-15T13:10:58Z
last-modified:  2024-02-02T15:07:18Z
source:         RIPE