Report for 51449

Name

KTUO-AS - Kabelova televize Usti nad Orlici, spol. s r. o., CZ

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.

51449 KTUO-AS, CZ

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS49101         KTCT-ASN, CZ

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
37117 AS51449        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  KTUO-AS, CZ

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       %
23548 AS51449       KTUO-AS, CZ                                        4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  82.144.136.0/24      6939 39791 49101 51449   
  82.144.143.0/24      6939 39791 49101 51449   
  82.144.146.0/23      6939 39791 49101 51449 + Announce - aggregate of 82.144.146.0/24 (6939 39791 49101 51449) and 82.144.147.0/24 (6939 39791 49101 51449)
  82.144.146.0/24      6939 39791 49101 51449 - Withdrawn - aggregated with 82.144.147.0/24 (6939 39791 49101 51449)
  82.144.147.0/24      6939 39791 49101 51449 - Withdrawn - aggregated with 82.144.146.0/24 (6939 39791 49101 51449)

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 82.144.136.0/24             Withdrawn
    - 82.144.143.0/24             Withdrawn
    - 82.144.146.0/24             Withdrawn
    - 82.144.147.0/24             Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS51449 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS51449\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 'AS51357 - AS51817'
             
             as-block:       AS51357 - AS51817
             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:        2025-02-13T13:57:44Z
             last-modified:  2025-02-13T13:57:44Z
             source:         RIPE
             
             % Information related to 'AS51449'
             
             % Abuse contact for 'AS51449' is 'abuse@ktuo.cz'
             
             aut-num:        AS51449
             as-name:        KTUO-AS
             org:            ORG-KTUN2-RIPE
             import:         from AS29208 accept ANY
             export:         to AS29208 announce AS51449
             import:         from AS49101 accept ANY
             export:         to AS49101 announce AS51449
             import:         from AS25512 accept ANY
             export:         to AS25512 announce AS51449
             sponsoring-org: ORG-TBS13-RIPE
             admin-c:        AS19315-RIPE
             tech-c:         AS19315-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         MNT-KTCT
             created:        2014-11-04T11:45:18Z
             last-modified:  2025-10-06T12:58:16Z
             source:         RIPE
             
             organisation:   ORG-KTUN2-RIPE
             org-name:       Kabelova televize Usti nad Orlici, spol. s r. o.
             country:        CZ
             reg-nr:         47471581
             org-type:       OTHER
             address:        Tvardkova 1191
             address:        Usti nad Orlici, 56201, Czech Republic
             mnt-ref:        MNT-KTCT
             mnt-by:         MNT-KTCT
             mnt-ref:        MNT-NETART
             abuse-c:        KAR68-RIPE
             mnt-by:         MNT-NETART
             created:        2014-11-03T16:36:52Z
             last-modified:  2026-05-13T06:22:58Z
             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 (DEXTER)