Report for 208961

Name

IGDAS - IGDAS ISTANBUL GAZ DAGITIM SAN. VE TIC. 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.

208961 IGDAS - IGDAS ISTANBUL GAZ DAGITIM SAN. VE TIC. A.S., TR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS9121          TTNet - Turk Telekomunikasyon Anonim Sirketi, TR
    AS34984         TELLCOM-AS - Superonline Iletisim Hizmetleri A.S., TR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
40669 AS208961       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  IGDAS - IGDAS ISTANBUL GAZ DAGITIM SAN. VE TIC. 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       %
27645 AS208961      IGDAS - IGDAS ISTANBUL GAZ DAGITIM SAN. VE TI      4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.12.84.0/23        4777 2497 9121 208961 + Announce - aggregate of 45.12.84.0/24 (4777 2497 9121 208961) and 45.12.85.0/24 (4777 2497 9121 208961)
  45.12.84.0/24        4777 2497 9121 208961 - Withdrawn - aggregated with 45.12.85.0/24 (4777 2497 9121 208961)
  45.12.85.0/24        4777 2497 9121 208961 - Withdrawn - aggregated with 45.12.84.0/24 (4777 2497 9121 208961)
  45.12.86.0/24        4777 2516 3257 34984 208961 208961 208961   
  45.12.87.0/24        4608 7575 3356 34984 208961 208961 208961   

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

AS208961   4 More Specifics   4 Total Advertisements   IGDAS - IGDAS ISTANBUL GAZ DAGITIM SAN. VE TIC. A.S., TR
    45.12.84.0/24                 45.12.84.0/22
    45.12.85.0/24                 45.12.84.0/22
    45.12.86.0/24                 45.12.84.0/22
    45.12.87.0/24                 45.12.84.0/22

Whois Entry

whois: 402613

IANA has recorded AS208961 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS208961\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 'AS208189 - AS214345'
             
             as-block:       AS208189 - AS214345
             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:        2026-02-12T14:40:05Z
             last-modified:  2026-02-12T14:40:05Z
             source:         RIPE
             
             % Information related to 'AS208961'
             
             % Abuse contact for 'AS208961' is 'network@igdas.istanbul'
             
             aut-num:        AS208961
             as-name:        IGDAS
             org:            ORG-IIGD2-RIPE
             import:         from AS201520 accept ANY
             export:         to AS201520 announce AS208961
             import:         from AS56582 accept ANY
             export:         to AS56582 announce AS208961
             import:         from AS9121 accept ANY
             export:         to AS9121 announce AS208961
             import:         from AS34984 accept ANY
             export:         to AS34984 announce AS208961
             admin-c:        FS18459-RIPE
             admin-c:        YE469-RIPE
             tech-c:         FS18459-RIPE
             tech-c:         YE469-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         mnt-tr-igdas34-1
             created:        2019-05-06T10:57:32Z
             last-modified:  2024-05-08T06:10:48Z
             source:         RIPE
             
             organisation:   ORG-IIGD2-RIPE
             org-name:       IGDAS ISTANBUL GAZ DAGITIM SAN. VE TIC. A.S.
             country:        TR
             reg-nr:         229806
             org-type:       LIR
             address:        Kazim Karabekir Cad. No:4 Alibeykoy ISTANBUL
             address:        34060
             address:        Istanbul
             address:        TURKEY
             phone:          +902124991454
             admin-c:        FS18459-RIPE
             admin-c:        YE469-RIPE
             tech-c:         FS18459-RIPE
             tech-c:         YE469-RIPE
             abuse-c:        AR52299-RIPE
             mnt-ref:        mnt-tr-igdas34-1
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         mnt-tr-igdas34-1
             created:        2019-04-26T13:16:31Z
             last-modified:  2026-05-13T07:40:18Z
             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
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             % This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)