Report for 205852

Name

ISTTELKOM, 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.

205852 ISTTELKOM, TR

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

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
46517 AS205852       ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  ISTTELKOM, 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       %
63244 AS205852      ISTTELKOM, TR                                      2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.204.72.0/23      4777 2516 3356 34984 205852   
  185.204.74.0/24      4777 2497 9121 205852   

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

AS205852   2 More Specifics   2 Total Advertisements   ISTTELKOM, TR
    185.204.72.0/23               185.204.72.0/22
    185.204.74.0/24               185.204.72.0/22

Whois Entry

whois: 402332

IANA has recorded AS205852 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS205852\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 'AS205852'
             
             % Abuse contact for 'AS205852' is 'info@isttelkom.com.tr'
             
             aut-num:        AS205852
             as-name:        ISTTELKOM
             org:            ORG-IIEH1-RIPE
             import:         from AS9121 accept ANY
             export:         to AS9121 announce AS205852
             import:         from AS34984 accept ANY
             export:         to AS34984 announce AS205852
             admin-c:        YT1549-RIPE
             tech-c:         YT1549-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         tr-isttelkom-1-mnt
             created:        2017-05-19T09:12:26Z
             last-modified:  2018-09-04T12:01:15Z
             source:         RIPE
             
             organisation:   ORG-IIEH1-RIPE
             org-name:       ISTTELKOM ISTANBUL ELEKTRONIK HABERLESME VE ALTYAPI HIZMETLERI SANAYI VE TICARET ANONIM SIRKETI
             country:        TR
             org-type:       LIR
             address:        19 Mayis Mh. Aytekin Kotil Cad. No:8 Sisli
             address:        34000
             address:        ISTANBUL
             address:        TURKEY
             phone:          +902124013850
             fax-no:         +902124013851
             reg-nr:         839168
             admin-c:        YT1549-RIPE
             admin-c:        IY330-RIPE
             tech-c:         YT1549-RIPE
             tech-c:         IY330-RIPE
             abuse-c:        AR39979-RIPE
             mnt-ref:        tr-isttelkom-1-mnt
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         tr-isttelkom-1-mnt
             created:        2017-04-19T07:48:03Z
             last-modified:  2026-04-29T05:37:19Z
             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 (DEXTER)