Report for 203920

Name

MMBROWNPL-AS - MM Brown Polska Sp. z o.o., 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 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.

203920 MMBROWNPL-AS, PL

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS12912         TM, PL
    AS20552         HORYZONT, PL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
71107 AS203920       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  MMBROWNPL-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       %
62890 AS203920      MMBROWNPL-AS, PL                                   1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  157.25.140.0/24      6939 20552 203920      

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

AS203920   1 More Specifics   1 Total Advertisements   MMBROWNPL-AS, PL
    157.25.140.0/24               157.25.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS203920 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS203920\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 'AS203889 - AS203938'
             
             as-block:       AS203889 - AS203938
             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 'AS203920'
             
             % Abuse contact for 'AS203920' is 'lukasz.lipski@chocolissimo.pl'
             
             aut-num:        AS203920
             as-name:        MMBROWNPL-AS
             org:            ORG-MBPS1-RIPE
             import:         from AS5588 accept ANY
             export:         to AS5588 announce AS203920
             import:         from AS13110 accept ANY
             export:         to AS13110 announce AS203920
             admin-c:        GB17291-RIPE
             admin-c:        LL6937-RIPE
             tech-c:         GB17291-RIPE
             tech-c:         LL6937-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         AS12912-MNT
             mnt-by:         MMBROWNPL-MNT
             mnt-by:         IPARTNERS-MNT
             created:        2015-10-02T15:30:03Z
             last-modified:  2020-11-16T17:51:56Z
             source:         RIPE
             sponsoring-org: ORG-EG4-RIPE
             
             organisation:   ORG-MBPS1-RIPE
             org-name:       MM Brown Polska Sp. z o.o.
             country:        PL
             reg-nr:         300797727
             org-type:       OTHER
             address:        Ostrowska 582
             address:        61-324 Poznan
             address:        Poland
             abuse-c:        AC32692-RIPE
             mnt-ref:        MMBROWNPL-MNT
             mnt-ref:        IPARTNERS-MNT
             mnt-ref:        AS12912-MNT
             mnt-by:         MMBROWNPL-MNT
             mnt-by:         IPARTNERS-MNT
             mnt-by:         AS12912-MNT
             created:        2015-10-01T12:28:38Z
             last-modified:  2026-05-13T06:00:35Z
             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)