Report for 48679

Name

CONSTSK-AS, 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.

48679 CONSTSK-AS, RU

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS25549         AVANTEL-AS, RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
36882 AS48679        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  CONSTSK-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       %
13170 AS48679       CONSTSK-AS, RU                                     4      4      1      1      3  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.211.184.0/22      4777 2497 1299 9049 25549 48679 + Announce - aggregate of 91.211.184.0/23 (4777 2497 1299 9049 25549 48679) and 91.211.186.0/23 (4777 2497 1299 9049 25549 48679)
  91.211.184.0/24      4777 2497 1299 9049 25549 48679 - Withdrawn - aggregated with 91.211.185.0/24 (4777 2497 1299 9049 25549 48679)
  91.211.185.0/24      4777 2497 1299 9049 25549 48679 - Withdrawn - aggregated with 91.211.184.0/24 (4777 2497 1299 9049 25549 48679)
  91.211.186.0/24      4777 2497 1299 9049 25549 48679 - Withdrawn - aggregated with 91.211.187.0/24 (4777 2497 1299 9049 25549 48679)
  91.211.187.0/24      4777 2497 1299 9049 25549 48679 - Withdrawn - aggregated with 91.211.186.0/24 (4777 2497 1299 9049 25549 48679)

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

AS48679   4 More Specifics   4 Total Advertisements   CONSTSK-AS, RU
    91.211.184.0/24               91.211.184.0/22
    91.211.185.0/24               91.211.184.0/22
    91.211.186.0/24               91.211.184.0/22
    91.211.187.0/24               91.211.184.0/22

Whois Entry

whois: 402332

IANA has recorded AS48679 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS48679\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 'AS47870 - AS49384'
             
             as-block:       AS47870 - AS49384
             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:        2025-07-09T08:51:07Z
             last-modified:  2025-07-09T08:51:07Z
             source:         RIPE
             
             % Information related to 'AS48679'
             
             % Abuse contact for 'AS48679' is 'abuse@tsk.ru'
             
             aut-num:        AS48679
             as-name:        CONSTSK-AS
             org:            ORG-CONS1-RIPE
             import:         from AS25549 accept ANY
             export:         to AS25549 announce AS48679
             admin-c:        EL10-RIPE
             admin-c:        SK4306-RIPE
             tech-c:         EL10-RIPE
             tech-c:         SK4306-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         TCNET-NOC
             mnt-by:         TSK-RU-MNT
             created:        2008-12-30T12:11:20Z
             last-modified:  2020-05-19T09:38:50Z
             source:         RIPE # Filtered
             sponsoring-org: ORG-CJcA1-RIPE
             
             organisation:   ORG-CONS1-RIPE
             org-name:       Consultant Ltd.
             country:        RU
             org-type:       OTHER
             descr:          Consultant Ltd, Tomsk, Russia - ISP for Tomsk and Tomsk region
             address:        Consultant Ltd,
             address:        Lenin av., 82a, building 4, office 109
             address:        Tomsk, Russia, 634009
             phone:          +7 382 251 69 70
             abuse-c:        AR18151-RIPE
             admin-c:        EL2086-RIPE
             tech-c:         EL2086-RIPE
             mnt-ref:        TCNET-NOC
             mnt-by:         TSK-RU-MNT
             created:        2008-12-09T15:53:02Z
             last-modified:  2022-12-01T16:20:55Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
             %
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             % 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 1.121.2 (BUSA)