Report for 51864

Name

FOURSYNC-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.

51864 FOURSYNC-AS, PL

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS9085          SUPERMEDIA-AS, PL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
25211 AS51864        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  FOURSYNC-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       %
47190 AS51864       FOURSYNC-AS, PL                                    1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  178.213.96.0/21      4777 6939 29535 9085 51864   

Whois Entry

whois: 402332

IANA has recorded AS51864 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS51864\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 'AS51864'
             
             % Abuse contact for 'AS51864' is 'abuse@etop.pl'
             
             aut-num:        AS51864
             as-name:        FOURSYNC-AS
             org:            ORG-Sszo17-RIPE
             import:         from AS9085 accept ANY
             export:         to AS9085 announce AS51864
             admin-c:        PAWc1-RIPE
             tech-c:         PAWc1-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         SYNC4-MNT
             created:        2010-11-18T08:21:03Z
             last-modified:  2020-05-06T14:48:41Z
             source:         RIPE # Filtered
             sponsoring-org: ORG-eszo2-RIPE
             
             organisation:   ORG-SSZO17-RIPE
             org-name:       4Sync Solutions sp. z o.o. s. k.-a.
             country:        PL
             org-type:       OTHER
             address:        Instalatorów 17, 02-237 Warsaw, Poland
             reg-nr:         Not Applicable
             abuse-c:        AR26075-RIPE
             mnt-ref:        SYNC4-MNT
             mnt-by:         SYNC4-MNT
             created:        2010-08-16T14:14:53Z
             last-modified:  2026-04-29T07:16:25Z
             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 (BUSA)