Report for 205888

Name

cozumtek - Cozumtek Bilgi Teknolojileri A.S., TR

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.

205888 cozumtek - Cozumtek Bilgi Teknolojileri A.S., TR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS15830         Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
33777 AS205888       ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  cozumtek - Cozumtek Bilgi Teknolojileri A.S., TR

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       %
14305 AS205888      cozumtek - Cozumtek Bilgi Teknolojileri A.S.,      5      4      1      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  95.214.96.0/22       4777 2516 3257 12735 15830 205888 + Announce - aggregate of 95.214.96.0/23 (4777 2516 3257 12735 15830 205888) and 95.214.98.0/23 (4777 2516 3257 12735 15830 205888)
  95.214.96.0/24       4777 2516 3257 12735 15830 205888 - Withdrawn - aggregated with 95.214.97.0/24 (4777 2516 3257 12735 15830 205888)
  95.214.97.0/24       4777 2516 3257 12735 15830 205888 - Withdrawn - aggregated with 95.214.96.0/24 (4777 2516 3257 12735 15830 205888)
  95.214.98.0/24       4777 2516 3257 12735 15830 205888 - Withdrawn - aggregated with 95.214.99.0/24 (4777 2516 3257 12735 15830 205888)
  95.214.99.0/24       4777 2516 3257 12735 15830 205888 - Withdrawn - aggregated with 95.214.98.0/24 (4777 2516 3257 12735 15830 205888)
  109.234.72.0/24      4777 2516 3257 12735 15830 205888   

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

AS205888   4 More Specifics   5 Total Advertisements   cozumtek - Cozumtek Bilgi Teknolojileri A.S., TR
    95.214.96.0/24                95.214.96.0/22
    95.214.97.0/24                95.214.96.0/22
    95.214.98.0/24                95.214.96.0/22
    95.214.99.0/24                95.214.96.0/22

Whois Entry

whois: 402603

IANA has recorded AS205888 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS205888\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 'AS205664 - AS206367'
             
             as-block:       AS205664 - AS206367
             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:        2024-07-02T13:58:22Z
             last-modified:  2024-07-02T13:58:22Z
             source:         RIPE
             
             % Information related to 'AS205888'
             
             % Abuse contact for 'AS205888' is 'support@cozumtek.com'
             
             aut-num:        AS205888
             as-name:        cozumtek
             org:            ORG-CTVB1-RIPE
             import:         from AS15830 accept ANY
             export:         to AS15830 announce AS205888
             import:         from AS42216 accept ANY
             export:         to AS42216 announce AS205888
             admin-c:        EC8982-RIPE
             tech-c:         EC8982-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         mnt-tr-cozumtek-1
             created:        2026-01-20T13:49:32Z
             last-modified:  2026-01-20T13:49:32Z
             source:         RIPE
             
             organisation:   ORG-CTVB1-RIPE
             org-name:       Cozumtek Bilgi Teknolojileri A.S.
             country:        TR
             reg-nr:         752466 - 0
             org-type:       LIR
             address:        Icerenkoy Mah. Cayir Cad. Ozce Center No: 3 K: 8 Atasehir
             address:        34752
             address:        Istanbul
             address:        TURKEY
             phone:          +902164569866
             admin-c:        EC8982-RIPE
             tech-c:         EC8982-RIPE
             abuse-c:        AR49530-RIPE
             mnt-ref:        mnt-tr-cozumtek-1
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         mnt-tr-cozumtek-1
             created:        2018-11-23T14:07:03Z
             last-modified:  2026-05-13T07:39:46Z
             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 (DEXTER)