Report for 51203

Name

BM5-AS - BM5 Bartosz Malinowski, 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.

51203 BM5-AS, PL

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS44655         METROLINE-AS, PL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
50818 AS51203        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  BM5-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       %
47462 AS51203       BM5-AS, PL                                         1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  195.54.50.0/23       6939 44655 51203       

Whois Entry

whois: 402590

IANA has recorded AS51203 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS51203\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 'AS50893 - AS51311'
             
             as-block:       AS50893 - AS51311
             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:        2024-12-10T14:54:30Z
             last-modified:  2024-12-10T14:54:30Z
             source:         RIPE
             
             % Information related to 'AS51203'
             
             % Abuse contact for 'AS51203' is 'abuse@leon.pl'
             
             aut-num:        AS51203
             as-name:        BM5-AS
             org:            ORG-BBM2-RIPE
             import:         from AS48850 accept ANY
             export:         to AS48850 announce AS51203
             import:         from AS49895 accept ANY
             export:         to AS49895 announce AS51203
             import:         from AS50366 accept ANY
             export:         to AS50366 announce AS51203
             admin-c:        JK5727-RIPE
             tech-c:         JK5727-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         BM5-MNT
             created:        2010-06-21T10:37:26Z
             last-modified:  2018-09-04T10:52:01Z
             source:         RIPE
             sponsoring-org: ORG-LSzo6-RIPE
             
             organisation:   ORG-BBM2-RIPE
             org-name:       BM5 Bartosz Malinowski
             country:        PL
             reg-nr:         Not Applicable
             org-type:       OTHER
             address:        ul. Mleczna 8, 03-667 Warszawa, PL
             abuse-c:        AR24510-RIPE
             mnt-ref:        BM5-MNT
             mnt-by:         BM5-MNT
             created:        2010-05-28T06:05:40Z
             last-modified:  2026-05-13T05:16:52Z
             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.
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             % This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)