Report for 211731

Name

MPSV-AS-, 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 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.

211731 MPSV-AS-, CZ

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS29208         QUANTCOM-AS Quantcom a.s., CZ
    AS6855          SK-TELEKOM Slovak Telekom  T-Mobile CZ, SK

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
40921 AS211731       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  MPSV-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       %
66462 AS211731      MPSV-AS-, CZ                                       2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.214.156.0/23      4777 2516 3257 29208 211731   
  91.214.158.0/23      4777 2516 3320 6855 211731   

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

AS211731   2 More Specifics   2 Total Advertisements   MPSV-AS-, CZ
    91.214.156.0/23               91.214.156.0/22
    91.214.158.0/23               91.214.156.0/22

Whois Entry

whois: 402332

IANA has recorded AS211731 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS211731\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 'AS208189 - AS214345'
             
             as-block:       AS208189 - AS214345
             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:        2026-02-12T14:40:05Z
             last-modified:  2026-02-12T14:40:05Z
             source:         RIPE
             
             % Information related to 'AS211731'
             
             % Abuse contact for 'AS211731' is 'jan.jirsak@mpsv.cz'
             
             aut-num:        AS211731
             as-name:        MPSV-AS-CZ
             org:            ORG-Mola2-RIPE
             sponsoring-org: ORG-Ra2-RIPE
             import:         from AS5588 accept ANY
             export:         to AS5588 announce AS211731
             import:         from AS15935 accept ANY
             export:         to AS15935 announce AS211731
             admin-c:        JJ5979-RIPE
             tech-c:         JJ5979-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         MPSV-MNT
             created:        2021-02-25T13:54:02Z
             last-modified:  2021-06-15T08:05:08Z
             source:         RIPE
             
             organisation:   ORG-Mola2-RIPE
             org-name:       Ministry of labour and social affairs
             country:        CZ
             org-type:       OTHER
             address:        Na poricnim pravu 1/376
             address:        Praha 1
             address:        12801
             address:        Czech Republic
             abuse-c:        AR29796-RIPE
             mnt-ref:        AS12767-MNT
             mnt-by:         MPSV-MNT
             created:        2009-03-19T14:59:29Z
             last-modified:  2022-12-01T16:37:57Z
             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 1.122 (SHETLAND)