Report for 202052

Name

CTS-GROUP - CTS Group Ltd, GB

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

202052 CTS-GROUP - CTS Group Ltd, GB

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS25180         EXPONENTIAL-E-AS - Exponential-E Ltd., GB
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
33665 AS202052       ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  CTS-GROUP - CTS Group Ltd, GB

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
61536 AS202052      CTS-GROUP - CTS Group Ltd, GB                      2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  154.51.68.0/24       4777 2516 174 202052   
  185.55.60.0/22       4777 2516 174 202052   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS202052   1 More Specifics   2 Total Advertisements   CTS-GROUP - CTS Group Ltd, GB
    154.51.68.0/24                154.51.0.0/16

Whois Entry

whois: 402609

IANA has recorded AS202052 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS202052\n             % This is the RIPE Database query service.
             % The objects are in RPSL format.
             %
             % The RIPE Database is subject to Terms and Conditions.
             % See https://docs.db.ripe.net/terms-conditions.html
             
             % Note: this output has been filtered.
             
             % Information related to 'AS200537 - AS203022'
             
             as-block:       AS200537 - AS203022
             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:        2026-04-08T13:28:00Z
             last-modified:  2026-04-08T13:28:00Z
             source:         RIPE
             
             % Information related to 'AS202052'
             
             % Abuse contact for 'AS202052' is 'support@cts-group.co.uk'
             
             aut-num:        AS202052
             as-name:        CTS-GROUP
             org:            ORG-CGL12-RIPE
             import:         from AS5400 accept ANY
             import:         from AS1273 accept ANY
             export:         to AS5400 announce AS202052
             export:         to AS1273 announce AS202052
             admin-c:        LAMB2-RIPE
             tech-c:         LAMB2-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         SteveLambourne
             created:        2014-04-24T11:33:10Z
             last-modified:  2018-09-04T11:26:09Z
             source:         RIPE
             
             organisation:   ORG-CGL12-RIPE
             org-name:       CTS Group Ltd
             country:        GB
             reg-nr:         03068108
             org-type:       LIR
             address:        99 Milton Park
             address:        OX14 4RY
             address:        Abingdon
             address:        UNITED KINGDOM
             phone:          +441235432000
             fax-no:         +441235432007
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        SteveLambourne
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         SteveLambourne
             abuse-c:        AC28345-RIPE
             created:        2014-04-15T07:55:33Z
             last-modified:  2026-05-13T07:24:41Z
             source:         RIPE # Filtered
             admin-c:        LAMB2-RIPE
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
             %
             % Queries from your IP address have passed the daily limit of controlled objects.
             % Access from your host has been temporarily denied.
             % For more information, see
             % https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)