Report for 57949

Name

CITYLAN-AS - PE Holenishchev Andrii Olexandrovich, UA

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.

57949 CITYLAN-AS, UA

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS48323         NEIRONSYSTEMS-NET, UA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
37523 AS57949        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  CITYLAN-AS, UA

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       %
50296 AS57949       CITYLAN-AS, UA                                     1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.237.24.0/22       3303 3255 48323 57949   

Whois Entry

whois: 402590

IANA has recorded AS57949 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS57949\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 'AS57370 - AS57973'
             
             as-block:       AS57370 - AS57973
             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:        2025-04-24T14:15:44Z
             last-modified:  2025-04-24T14:15:44Z
             source:         RIPE
             
             % Information related to 'AS57949'
             
             % Abuse contact for 'AS57949' is 'alexnvis@gmail.com'
             
             aut-num:        AS57949
             as-name:        CITYLAN-AS
             org:            ORG-HOLE1-RIPE
             import:         from AS48323 action pref=100; accept ANY
             import:         from AS51252 action pref=100; accept ANY
             export:         to AS48323 announce AS57949
             export:         to AS51252 announce AS57949
             sponsoring-org: ORG-Vs35-RIPE
             admin-c:        SID15-RIPE
             tech-c:         SID15-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         SID-MNT
             created:        2012-03-19T13:29:11Z
             last-modified:  2025-06-25T10:05:15Z
             source:         RIPE # Filtered
             
             organisation:   ORG-HOLE1-RIPE
             org-name:       PE Holenishchev Andrii Olexandrovich
             country:        UA
             reg-nr:         Not Applicable
             org-type:       OTHER
             address:        Ukraine, Chernivtsy, Turetskaya str. 8 apt. 4
             abuse-c:        AR30356-RIPE
             mnt-ref:        SID-MNT
             mnt-by:         SID-MNT
             mnt-by:         DSSGROUP-MNT
             created:        2025-05-14T22:37:10Z
             last-modified:  2026-05-13T06:03:04Z
             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
             % 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)