Report for 202281

Name

C3-AS - C3 NET Sp. z o.o. Sp. k., 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.

202281 C3-AS, PL

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS201054        EPIX-POLMIX, PL
    AS50607         EPIX-KTW-GLOBALMIX, PL
    AS29535         MIX2_OPENPEERING ASN shared between, PL
    AS20804         ASN-TELENERGO ul. PERKUNA 47, WARSZAWA, PL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
10271 AS202281       ORIGIN  Originate:      10240 /18.68  Transit:          0 /0.00  C3-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       %
14202 AS202281      C3-AS, PL                                         11      5      2      8      3  27.27%


  Prefix               AS Path                              Aggregation Suggestion
  178.219.112.0/20     6939 29535 202281 202281 202281 202281 202281   
  178.219.112.0/24     6939 29535 202281 202281 202281 202281 202281 - Withdrawn - matching aggregate 178.219.112.0/20 6939 29535 202281 202281 202281 202281 202281
  178.219.113.0/24     3303 15744 201053 201054 202281 202281 202281   
  178.219.114.0/23     6939 20804 202281 202281 202281 202281 202281 + Announce - aggregate of 178.219.114.0/24 (6939 20804 202281 202281 202281 202281 202281) and 178.219.115.0/24 (6939 20804 202281 202281 202281 202281 202281)
  178.219.114.0/24     6939 20804 202281 202281 202281 202281 202281 - Withdrawn - aggregated with 178.219.115.0/24 (6939 20804 202281 202281 202281 202281 202281)
  178.219.115.0/24     6939 20804 202281 202281 202281 202281 202281 - Withdrawn - aggregated with 178.219.114.0/24 (6939 20804 202281 202281 202281 202281 202281)
  178.219.116.0/22     2914 20804 202281 202281 202281 202281 202281   
  178.219.120.0/22     2914 20804 202281 202281 202281 202281 202281   
  178.219.124.0/22     3303 15744 201053 201054 202281 202281 202281   
  195.242.232.0/22     6939 29535 202281 202281 202281 202281 202281   
  195.242.232.0/22     3303 15744 201053 201054 202281 202281 202281 + Announce - aggregate of 195.242.232.0/23 (3303 15744 201053 201054 202281 202281 202281) and 195.242.234.0/23 (3303 15744 201053 201054 202281 202281 202281)
  195.242.232.0/23     3303 15744 201053 201054 202281 202281 202281 - Withdrawn - aggregated with 195.242.234.0/23 (3303 15744 201053 201054 202281 202281 202281)
  195.242.234.0/23     3303 15744 201053 201054 202281 202281 202281 - Withdrawn - aggregated with 195.242.232.0/23 (3303 15744 201053 201054 202281 202281 202281)

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

AS202281   9 More Specifics   11 Total Advertisements   C3-AS, PL
    178.219.112.0/24              178.219.112.0/20
    178.219.113.0/24              178.219.112.0/20
    178.219.114.0/24              178.219.112.0/20
    178.219.115.0/24              178.219.112.0/20
    178.219.116.0/22              178.219.112.0/20
    178.219.120.0/22              178.219.112.0/20
    178.219.124.0/22              178.219.112.0/20
    195.242.232.0/23              195.242.232.0/22
    195.242.234.0/23              195.242.232.0/22

Whois Entry

whois: 402551

IANA has recorded AS202281 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS202281\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 'AS202281'
             
             % Abuse contact for 'AS202281' is 'info@c3.net.pl'
             
             aut-num:        AS202281
             as-name:        C3-AS
             org:            ORG-FCDJ1-RIPE
             import:         from AS50606 accept ANY
             export:         to AS50606 announce AS202281
             import:         from as50607 accept ANY
             export:         to as50607 announce AS202281
             sponsoring-org: ORG-GSZO38-RIPE
             admin-c:        DJ316-RIPE
             tech-c:         DJ316-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         INETGROUP-MNT
             mnt-by:         MNT-C3
             created:        2018-06-12T12:37:13Z
             last-modified:  2024-08-21T09:37:02Z
             source:         RIPE
             
             organisation:   ORG-FCDJ1-RIPE
             org-name:       C3 NET Sp. z o.o. Sp. k.
             country:        PL
             reg-nr:         382269341
             org-type:       OTHER
             address:        pl. Zwyciestwa 27
             address:        59-790 Zawidow
             abuse-c:        FIRC1-RIPE
             mnt-ref:        INETGROUP-MNT
             mnt-by:         INETGROUP-MNT
             created:        2010-05-18T08:55:24Z
             last-modified:  2026-05-13T05:32:37Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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             % This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)