Report for 57899

Name

MASANDRA-AS - Nikita Sergienko, 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.

57899 MASANDRA-AS For massandra.su, RU

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS28761         CRIMEACOM-LLC CrimeaCom South LTD. Autonomous system, RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
65289 AS57899        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  MASANDRA-AS For massandra.su, 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       %
50241 AS57899       MASANDRA-AS For massandra.su, RU                   1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.236.135.0/24      6939 28761 57899       

Whois Entry

whois: 402603

IANA has recorded AS57899 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS57899\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 'AS57370 - AS57973'
             
             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
             
             % Information related to 'AS57899'
             
             % Abuse contact for 'AS57899' is 'sergienko.abuse@gmail.com'
             
             aut-num:        AS57899
             as-name:        MASANDRA-AS
             org:            ORG-NS573-RIPE
             import:         from AS28761 accept {0.0.0.0/0}
             import:         from AS43222 accept AS-CRIMEA-IX
             export:         to AS28761 announce AS57899
             export:         to AS43222 announce AS57899
             admin-c:        AA38707-RIPE
             tech-c:         AA38707-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         lir-ru-sergienko-1-MNT
             created:        2012-03-07T14:07:31Z
             last-modified:  2024-02-13T14:35:38Z
             source:         RIPE
             descr:          For https://massandra.su
             
             organisation:   ORG-NS573-RIPE
             org-name:       Nikita Sergienko
             country:        RU
             reg-nr:         Not Applicable
             org-type:       LIR
             address:        Bryanceva, 13/1
             address:        195297
             address:        Saint Petersburg
             address:        RUSSIAN FEDERATION
             phone:          +79520990025
             admin-c:        AA38707-RIPE
             tech-c:         AA38707-RIPE
             abuse-c:        AR65626-RIPE
             mnt-ref:        lir-ru-sergienko-1-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         lir-ru-sergienko-1-MNT
             created:        2021-10-14T13:52:47Z
             last-modified:  2026-05-13T07:29:02Z
             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)