Report for 204278

Name

Cyfrowy-Serfing - Multilan Rafal Blazejowski, 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.

204278 CYFROWY-SERFING, PL

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS201054        EPIX-POLMIX, PL
    AS50607         EPIX-KTW-GLOBALMIX, PL
    AS62081         EPIX-WAW-GLOBALMIX, PL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
71082 AS204278       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  CYFROWY-SERFING, 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       %
63022 AS204278      CYFROWY-SERFING, PL                                1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  194.33.111.0/24      3303 201054 204278 204278   

Whois Entry

whois: 402551

IANA has recorded AS204278 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS204278\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 'AS203940 - AS205662'
             
             as-block:       AS203940 - AS205662
             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 'AS204278'
             
             % Abuse contact for 'AS204278' is 'csinfo@o2.pl'
             
             aut-num:        AS204278
             as-name:        Cyfrowy-Serfing
             org:            ORG-CA1455-RIPE
             import:         from AS12741 accept ANY
             export:         to AS12741 announce AS204278
             import:         from AS48850 accept ANY
             export:         to AS48850 announce AS204278
             sponsoring-org: ORG-TS16-RIPE
             admin-c:        BR3346-RIPE
             tech-c:         BR3346-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         MNT-EXATEL
             created:        2015-07-10T12:48:30Z
             last-modified:  2022-11-18T09:30:27Z
             source:         RIPE
             
             organisation:   ORG-CA1455-RIPE
             org-name:       Multilan Rafal Blazejowski
             country:        PL
             reg-nr:         Not Applicable
             org-type:       OTHER
             address:        Starzynskiego 14, Wroclaw 87-800
             abuse-c:        AR24731-RIPE
             mnt-ref:        MNT-EXATEL
             mnt-by:         NETIA-MNT
             created:        2014-07-11T07:27:27Z
             last-modified:  2026-05-13T06:23:56Z
             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 (BUSA)