Report for 49481

Name

ULTRACOM-AS - Ultracom CJSC, 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.

49481 ULTRACOM-AS - Ultracom CJSC, RU

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS20485         TRANSTELECOM - Joint Stock Company TransTeleCom, RU
    AS12389         ROSTELECOM-AS - PJSC Rostelecom, RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
25152 AS49481        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  ULTRACOM-AS - Ultracom CJSC, 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       %
23413 AS49481       ULTRACOM-AS - Ultracom CJSC, RU                    3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  91.214.144.0/22      4777 2497 20485 49481   
  91.214.144.0/22      4777 2516 12389 49481 + Announce - aggregate of 91.214.144.0/23 (4777 2516 12389 49481) and 91.214.146.0/23 (4777 2516 12389 49481)
  91.214.144.0/23      4777 2516 12389 49481 - Withdrawn - aggregated with 91.214.146.0/23 (4777 2516 12389 49481)
  91.214.146.0/23      4777 2516 12389 49481 - Withdrawn - aggregated with 91.214.144.0/23 (4777 2516 12389 49481)

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

AS49481   2 More Specifics   3 Total Advertisements   ULTRACOM-AS - Ultracom CJSC, RU
    91.214.144.0/23               91.214.144.0/22
    91.214.146.0/23               91.214.144.0/22

Whois Entry

whois: 402603

IANA has recorded AS49481 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS49481\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 'AS49386 - AS49866'
             
             as-block:       AS49386 - AS49866
             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:        2026-02-24T07:14:53Z
             last-modified:  2026-02-24T07:14:53Z
             source:         RIPE
             
             % Information related to 'AS49481'
             
             % Abuse contact for 'AS49481' is 'abuse@net-art.cz'
             
             aut-num:        AS49481
             as-name:        ULTRACOM-AS
             descr:          Yuzhno-Sakhalinsk , Russia
             org:            ORG-UJ1-RIPE
             import:         from AS20533 action pref=100; accept ANY
             export:         to AS20533 announce AS49481
             export:         to AS12389 announce AS49481
             import:         from AS20485 action pref=100; accept ANY
             import:         from AS12389 action pref=100; accept ANY
             export:         to AS20485 announce AS49481
             admin-c:        YS115-RIPE
             tech-c:         YS115-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         UCOM-MNT
             created:        2009-06-17T07:35:10Z
             last-modified:  2018-09-04T10:42:15Z
             source:         RIPE
             sponsoring-org: ORG-NGs2-RIPE
             
             organisation:   ORG-UJ1-RIPE
             org-name:       Ultracom CJSC
             country:        RU
             reg-nr:         1026500538272
             org-type:       OTHER
             address:        Hotel of Airport
             address:        Yuzno-Sakhalinsk, 693014, Russia
             abuse-c:        AR27493-RIPE
             mnt-ref:        UCOM-MNT
             mnt-by:         UCOM-MNT
             created:        2009-06-07T23:49:37Z
             last-modified:  2026-05-13T06:30:15Z
             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 (ABERDEEN)