Report for 201548

Name

Milan_Zelenka - Milan Zelenka, 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.

201548 MILAN_ZELENKA Maxicom, CZ

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS39392         SUPERNETWORK _, CZ

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
26693 AS201548       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  MILAN_ZELENKA Maxicom, 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       %
61665 AS201548      MILAN_ZELENKA Maxicom, CZ                          2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  5.252.40.0/22        6939 33891 39392 201548   
  185.71.40.0/22       6939 33891 39392 201548   

Whois Entry

whois: 402590

IANA has recorded AS201548 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS201548\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 'AS200537 - AS203022'
             
             as-block:       AS200537 - AS203022
             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:        2026-04-08T13:28:00Z
             last-modified:  2026-04-08T13:28:00Z
             source:         RIPE
             
             % Information related to 'AS201548'
             
             % Abuse contact for 'AS201548' is 'abuse@maxicom.cz'
             
             aut-num:        AS201548
             as-name:        Milan_Zelenka
             descr:          Maxicom
             org:            ORG-MZ6-RIPE
             admin-c:        MZ6671-RIPE
             tech-c:         MZ6671-RIPE
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         MNT-MZELENKA
             import:         from AS33883 accept ANY
             import:         from AS47232 accept ANY
             import:         from AS39392 accept ANY
             import:         from AS61195 accept ANY
             export:         to AS33883 announce AS201548
             export:         to AS47232 announce AS201548
             export:         to AS39392 announce AS201548
             export:         to AS61195 announce AS201548
             status:         ASSIGNED
             created:        2014-09-26T15:56:31Z
             last-modified:  2018-09-04T11:29:07Z
             source:         RIPE
             
             organisation:   ORG-MZ6-RIPE
             org-name:       Milan Zelenka
             country:        CZ
             reg-nr:         Not Applicable
             org-type:       LIR
             address:        Tylova 733
             address:        27801
             address:        Kralupy nad Vltavou
             address:        CZECH REPUBLIC
             phone:          +420602292774
             admin-c:        MZ6671-RIPE
             abuse-c:        AA27979-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        MNT-MZELENKA
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         MNT-MZELENKA
             created:        2014-09-22T08:38:27Z
             last-modified:  2026-05-13T07:18:32Z
             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)