Report for 51703

Name

BOYDAK, 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.

51703 BOYDAK, 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
45310 AS51703        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  BOYDAK, 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       %
47119 AS51703       BOYDAK, TR                                         3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  85.153.131.0/24      4777 2497 3257 34984 51703   
  212.174.139.0/24     4777 2497 9121 51703   
  213.153.172.0/24     4777 2497 3257 34984 51703   

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

AS51703   3 More Specifics   3 Total Advertisements   BOYDAK, TR
    85.153.131.0/24               85.153.128.0/17
    212.174.139.0/24              212.174.0.0/16
    213.153.172.0/24              213.153.160.0/19

Whois Entry

whois: 402332

IANA has recorded AS51703 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS51703\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 'AS51357 - AS51817'
             
             as-block:       AS51357 - AS51817
             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:        2025-02-13T13:57:44Z
             last-modified:  2025-02-13T13:57:44Z
             source:         RIPE
             
             % Information related to 'AS51703'
             
             % Abuse contact for 'AS51703' is 'abuse@turkcell.com.tr'
             
             aut-num:        AS51703
             as-name:        Boydak
             org:            ORG-nA304-RIPE
             import:         from AS34984 accept ANY
             import:         from AS9121 accept ANY
             export:         to AS34984 announce AS51703
             export:         to AS9121 announce AS51703
             admin-c:        SB10201-RIPE
             tech-c:         SB10201-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         MNT-TELLCOM
             created:        2011-01-20T12:16:04Z
             last-modified:  2018-09-04T10:57:51Z
             source:         RIPE # Filtered
             sponsoring-org: ORG-BTHA1-RIPE
             
             organisation:   ORG-NA304-RIPE
             org-name:       ERCIYES ANADOLU HOLDING A.S.
             country:        TR
             org-type:       OTHER
             address:        Boydak Holding A.S.
             address:        1.Organize Sanayi Bolgesi 6.Cadde.
             address:        No:35 Melikgazi/Kayseri
             abuse-c:        AR23989-RIPE
             mnt-ref:        MNT-TELETEK
             mnt-by:         MNT-TELETEK
             created:        2008-12-01T14:50:54Z
             last-modified:  2026-04-17T10:17:01Z
             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.
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             % This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)