Report for 204009

Name

KRUKSA-AS, PL

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.

204009 KRUKSA-AS, PL

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS12912         TM, PL
    AS12741         AS-NETIA Warszawa 02-822, PL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
55338 AS204009       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  KRUKSA-AS, PL

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       %
62744 AS204009      KRUKSA-AS, PL                                      2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  85.31.252.0/24       4777 2497 3320 12912 204009   
  85.219.229.0/24      4777 2497 3356 12741 204009   

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

AS204009   2 More Specifics   2 Total Advertisements   KRUKSA-AS, PL
    85.31.252.0/24                85.31.240.0/20
    85.219.229.0/24               85.219.128.0/17

Whois Entry

whois: 402332

IANA has recorded AS204009 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS204009\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 'AS203940 - AS205662'
             
             as-block:       AS203940 - AS205662
             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:        2026-03-05T15:29:31Z
             last-modified:  2026-03-05T15:29:31Z
             source:         RIPE
             
             % Information related to 'AS204009'
             
             % Abuse contact for 'AS204009' is 'abuse-b2b@t-mobile.pl'
             
             aut-num:        AS204009
             as-name:        KRUKSA-AS
             org:            ORG-KS131-RIPE
             import:         from AS5588 accept ANY
             export:         to AS5588 announce AS204009
             import:         from AS12741 accept ANY
             export:         to AS12741 announce AS204009
             admin-c:        GB17291-RIPE
             admin-c:        PA8368-RIPE
             tech-c:         GB17291-RIPE
             tech-c:         PA8368-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         AS12912-MNT
             mnt-by:         KRUKSA-MNT
             mnt-by:         IPARTNERS-MNT
             created:        2015-09-15T10:48:50Z
             last-modified:  2020-11-16T17:51:58Z
             source:         RIPE
             sponsoring-org: ORG-EG4-RIPE
             
             organisation:   ORG-KS131-RIPE
             org-name:       KRUK S.A.
             country:        PL
             org-type:       OTHER
             address:        Bolkowska 3 - building B10
             address:        53-612 Wroclaw
             address:        Poland
             phone:          +48661301209
             abuse-c:        TBAC12-RIPE
             mnt-ref:        KRUKSA-MNT
             mnt-ref:        IPARTNERS-MNT
             mnt-ref:        AS12912-MNT
             mnt-by:         KRUKSA-MNT
             mnt-by:         IPARTNERS-MNT
             mnt-by:         AS12912-MNT
             created:        2015-09-11T09:07:24Z
             last-modified:  2025-02-27T11:39:47Z
             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 1.121.2 (ABERDEEN)