Report for 52203

Name

MLAB-AS, 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 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.

52203 MLAB-AS, PL

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS199978        NETCOM, PL
    AS13110         INEA-AS, PL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
64157 AS52203        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  MLAB-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       %
47377 AS52203       MLAB-AS, PL                                        1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  194.247.41.0/24      4777 2497 1299 13110 52203   

Whois Entry

whois: 402332

IANA has recorded AS52203 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52203\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 'AS51857 - AS52209'
             
             as-block:       AS51857 - AS52209
             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:        2024-12-12T14:34:06Z
             last-modified:  2024-12-12T14:34:06Z
             source:         RIPE
             
             % Information related to 'AS52203'
             
             % Abuse contact for 'AS52203' is 'serek@comm.pl'
             
             aut-num:        AS52203
             as-name:        MLAB-AS
             org:            ORG-SRJK1-RIPE
             import:         from AS21021 accept ANY
             export:         to AS21021 announce AS52203
             import:         from AS198048 accept ANY
             export:         to AS198048 announce AS52203
             admin-c:        SR6564-RIPE
             tech-c:         SR6564-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         LEON-MNT
             mnt-by:         MNT-MEDIALAB
             created:        2011-01-25T14:14:01Z
             last-modified:  2018-09-04T10:57:59Z
             source:         RIPE
             sponsoring-org: ORG-LSzo6-RIPE
             
             organisation:   ORG-SRJK1-RIPE
             org-name:       "MEDIA-LAB" SERGIUSZ ROZANSKI, JACEK KORZEWSKI
             country:        PL
             org-type:       OTHER
             address:        ul. Skarszewska 2, 62-800 Kalisz, PL
             reg-nr:         250829561
             abuse-c:        AR21852-RIPE
             mnt-ref:        LEON-MNT
             mnt-by:         LEON-MNT
             mnt-ref:        MNT-MEDIALAB
             mnt-by:         MNT-MEDIALAB
             created:        2010-12-14T13:41:30Z
             last-modified:  2026-04-29T07:09:34Z
             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
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             % This query was served by the RIPE Database Query Service version 1.122 (SHETLAND)