Report for 8506

Name

UNSPECIFIED - Matrosov Institute for System Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences, 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 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.

8506 UNSPECIFIED - Matrosov Institute for System Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences, RU

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS51034         DSI-EAS - JSC "ER-Telecom Holding", RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16617 AS8506         ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  UNSPECIFIED - Matrosov Institute for System Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences, 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       %
31793 AS8506        UNSPECIFIED - Matrosov Institute for System D      1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  84.237.16.0/20       4777 2516 1299 9049 51034 8506   

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

AS8506   1 More Specifics   1 Total Advertisements   UNSPECIFIED - Matrosov Institute for System Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences, RU
    84.237.16.0/20                84.237.0.0/17

Whois Entry

whois: 402603

IANA has recorded AS8506 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS8506\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 'AS8192 - AS8523'
             
             as-block:       AS8192 - AS8523
             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:        2018-11-22T15:27:23Z
             last-modified:  2018-11-22T15:27:23Z
             source:         RIPE
             
             % Information related to 'AS8506'
             
             % Abuse contact for 'AS8506' is 'abuse@domru.ru'
             
             aut-num:        AS8506
             as-name:        UNSPECIFIED
             org:            ORG-MIFS1-RIPE
             import:         from AS51034 action pref=150; accept ANY
             export:         to AS51034 announce AS8506
             sponsoring-org: ORG-RA21-RIPE
             admin-c:        TIM82-RIPE
             tech-c:         TIM82-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         RAID-MNT
             created:        1970-01-01T00:00:00Z
             last-modified:  2026-05-19T13:34:09Z
             source:         RIPE
             
             organisation:   ORG-MIFS1-RIPE
             org-name:       Matrosov Institute for System Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences
             country:        RU
             reg-nr:         1023801757000
             org-type:       OTHER
             remarks:        1023801757000/3812011682
             address:        Irkutsk, Russia
             address:        Lermontov str., 134
             abuse-c:        RAID1-RIPE
             mnt-ref:        RAID-MNT
             mnt-by:         RAID-MNT
             created:        2026-03-05T17:41:56Z
             last-modified:  2026-05-19T13:45:07Z
             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)