Report for 51700

Name

CTM_Ltd-AS - CTM Ltd, RU

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 AS6447) 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.

51700 CTM_LTD-AS, RU

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS9002          RETN-AS, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
64213 AS51700        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  CTM_LTD-AS, RU

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       %
47708 AS51700       CTM_LTD-AS, RU                                     1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.220.57.0/24       57866 9002 51700       

Whois Entry

whois: 402590

IANA has recorded AS51700 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS51700\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 'AS51357 - AS51817'
             
             as-block:       AS51357 - AS51817
             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:        2025-02-13T13:57:44Z
             last-modified:  2025-02-13T13:57:44Z
             source:         RIPE
             
             % Information related to 'AS51700'
             
             % Abuse contact for 'AS51700' is 'danil@ctm.ru'
             
             aut-num:        AS51700
             as-name:        CTM_Ltd-AS
             org:            ORG-CL148-RIPE
             import:         from AS20632 action pref=100; accept ANY
             import:         from AS25408 action pref=100; accept ANY
             export:         to AS20632 announce AS51700
             export:         to AS25408 announce AS51700
             admin-c:        AOD8-RIPE
             tech-c:         BDR64-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         CTM_ltd-mnt
             created:        2010-10-21T13:35:29Z
             last-modified:  2017-11-15T12:18:58Z
             source:         RIPE
             sponsoring-org: ORG-LL38-RIPE
             
             organisation:   ORG-CL148-RIPE
             org-name:       CTM Ltd
             country:        RU
             reg-nr:         1027809233374
             org-type:       OTHER
             address:        191036, St. Petersburg, ul. Poltavskaya, d.7
             abuse-c:        AR19695-RIPE
             mnt-ref:        CTM_ltd-mnt
             mnt-by:         CTM_ltd-mnt
             created:        2010-10-06T08:20:48Z
             last-modified:  2026-05-13T06:52:17Z
             source:         RIPE # Filtered
             
             %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)