Report for 42753

Name

MTK-ERA-AS - Sergey Cherentayev, 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.

42753 MTK-ERA-AS, RU

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS35768         MSLINK-AS, RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
25308 AS42753        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  MTK-ERA-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       %
43770 AS42753       MTK-ERA-AS, RU                                     1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  77.74.24.0/21        37100 8641 44020 35768 42753   

Whois Entry

whois: 402590

IANA has recorded AS42753 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS42753\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 'AS42383 - AS42959'
             
             as-block:       AS42383 - AS42959
             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:        2021-08-19T06:50:17Z
             last-modified:  2021-08-19T06:50:17Z
             source:         RIPE
             
             % Information related to 'AS42753'
             
             % Abuse contact for 'AS42753' is 'kod@mslink.ru'
             
             aut-num:        AS42753
             as-name:        MTK-ERA-AS
             org:            ORG-SC948-RIPE
             import:         from AS35768 action pref=200; accept ANY
             import:         from AS52168 action pref=300; accept AS52168
             export:         to AS35768 announce AS-MTK-ERA
             export:         to AS52168 announce ANY
             default:        to AS35768 action pref=200; networks ANY
             admin-c:        SCI20-RIPE
             tech-c:         DK7052-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         lir-ru-sergey2-1-MNT
             created:        2007-04-11T13:57:05Z
             last-modified:  2025-05-05T16:23:05Z
             source:         RIPE
             
             organisation:   ORG-SC948-RIPE
             org-name:       Sergey Cherentayev
             country:        RU
             reg-nr:         Not Applicable
             org-type:       LIR
             address:        Prospect Roketostroiteley house 5 building 1
             address:        141701
             address:        Moscow region, Dolgoprudny
             address:        RUSSIAN FEDERATION
             phone:          +7 985-711 93 25
             admin-c:        SCI20-RIPE
             admin-c:        DK7052-RIPE
             tech-c:         SCI20-RIPE
             tech-c:         DK7052-RIPE
             abuse-c:        AR69582-RIPE
             mnt-ref:        lir-ru-sergey2-1-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         lir-ru-sergey2-1-MNT
             created:        2022-12-29T09:01:43Z
             last-modified:  2026-05-13T07:05:18Z
             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 (BUSA)