Report for 39172

Name

MERKEZ-AS, 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.

39172 MERKEZ-AS, TR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS34984         TELLCOM-AS, TR
    AS9121          TTNET, TR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
35899 AS39172        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  MERKEZ-AS, 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       %
41541 AS39172       MERKEZ-AS, TR                                      4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.53.60.0/24       4777 2497 6453 34984 39172   
  185.53.61.0/24       4777 2497 9121 39172   
  185.53.62.0/24       4777 2497 6453 34984 39172   
  185.53.63.0/24       4777 2497 9121 39172   

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

AS39172   4 More Specifics   4 Total Advertisements   MERKEZ-AS, TR
    185.53.60.0/24                185.53.60.0/22
    185.53.61.0/24                185.53.60.0/22
    185.53.62.0/24                185.53.60.0/22
    185.53.63.0/24                185.53.60.0/22

Whois Entry

whois: 402332

IANA has recorded AS39172 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS39172\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 'AS38912 - AS39599'
             
             as-block:       AS38912 - AS39599
             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:        2023-08-29T07:47:54Z
             last-modified:  2023-08-29T07:47:54Z
             source:         RIPE
             
             % Information related to 'AS39172'
             
             % Abuse contact for 'AS39172' is 'network@mkk.com.tr'
             
             aut-num:        AS39172
             as-name:        MERKEZ-AS
             import:         from AS5422 accept ANY
             export:         to AS5422 announce AS39172
             import:         from AS9121 accept ANY
             export:         to AS9121 announce AS39172
             import:         from AS6822 accept ANY
             import:         from AS34984 accept ANY
             export:         to AS6822 announce AS39172
             export:         to AS34984 announce AS39172
             default:        to AS5422 networks ANY
             org:            ORG-MKKA1-RIPE
             admin-c:        SC5194-RIPE
             tech-c:         SC5194-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         OguzErdogu
             created:        2005-12-27T15:31:03Z
             last-modified:  2025-08-28T07:13:58Z
             source:         RIPE # Filtered
             
             organisation:   ORG-MKKA1-RIPE
             org-name:       Merkezi Kayit Kurulusu Anonim Sirketi
             country:        TR
             org-type:       LIR
             address:        Resitpasa Mah. Borsa Istanbul Cad. No:4
             address:        34467
             address:        Istanbul
             address:        TURKEY
             phone:          +902123345700
             fax-no:         +902123345757
             mnt-ref:        OguzErdogu
             mnt-ref:        MNT-MKK-SEC
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         MNT-MKK-SEC
             tech-c:         MIS87-RIPE
             abuse-c:        MM38864-RIPE
             admin-c:        MIS87-RIPE
             remarks:        ns2.pusulanet.com.tr
             remarks:        ns1.pusulanet.com.tr
             created:        2014-04-03T09:40:37Z
             last-modified:  2022-07-28T13:21:02Z
             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 1.121.2 (ABERDEEN)