Report for 59674

Name

aysima - Erhan Mahmut trading as "Aysima Bilisim Teknolojileri", 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.

59674 aysima - Erhan Mahmut trading as "Aysima Bilisim Teknolojileri", TR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS6205          HizliNet-Teknoloji - HizliNet Teknoloji A.S., TR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18293 AS59674        ORIGIN  Originate:       3840 /20.09  Transit:          0 /0.00  aysima - Erhan Mahmut trading as "Aysima Bilisim Teknolojileri", 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       %
10450 AS59674       aysima - Erhan Mahmut trading as "Aysima Bili     15      8      4     11      4  26.67%


  Prefix               AS Path                              Aggregation Suggestion
  5.250.240.0/23       4777 2497 3257 6205 59674 + Announce - aggregate of 5.250.240.0/24 (4777 2497 3257 6205 59674) and 5.250.241.0/24 (4777 2497 3257 6205 59674)
  5.250.240.0/24       4777 2497 3257 6205 59674 - Withdrawn - aggregated with 5.250.241.0/24 (4777 2497 3257 6205 59674)
  5.250.241.0/24       4777 2497 3257 6205 59674 - Withdrawn - aggregated with 5.250.240.0/24 (4777 2497 3257 6205 59674)
  5.250.242.0/24       4777 2497 3257 6205 59674   
  5.250.243.0/24       4777 2516 3257 6205 59674   
  5.250.244.0/24       4777 2497 3257 6205 59674   
  5.250.245.0/24       4777 2516 3257 6205 59674   
  5.250.246.0/23       4777 2497 3257 6205 59674 + Announce - aggregate of 5.250.246.0/24 (4777 2497 3257 6205 59674) and 5.250.247.0/24 (4777 2497 3257 6205 59674)
  5.250.246.0/24       4777 2497 3257 6205 59674 - Withdrawn - aggregated with 5.250.247.0/24 (4777 2497 3257 6205 59674)
  5.250.247.0/24       4777 2497 3257 6205 59674 - Withdrawn - aggregated with 5.250.246.0/24 (4777 2497 3257 6205 59674)
  5.250.248.0/24       4777 2516 3257 6205 59674   
  5.250.249.0/24       4777 2497 3257 6205 59674   
  5.250.250.0/23       4777 2497 3257 6205 59674 + Announce - aggregate of 5.250.250.0/24 (4777 2497 3257 6205 59674) and 5.250.251.0/24 (4777 2497 3257 6205 59674)
  5.250.250.0/24       4777 2497 3257 6205 59674 - Withdrawn - aggregated with 5.250.251.0/24 (4777 2497 3257 6205 59674)
  5.250.251.0/24       4777 2497 3257 6205 59674 - Withdrawn - aggregated with 5.250.250.0/24 (4777 2497 3257 6205 59674)
  5.250.252.0/24       4777 2497 3257 6205 59674   
  185.67.122.0/23      4777 2516 3257 6205 59674 + Announce - aggregate of 185.67.122.0/24 (4777 2516 3257 6205 59674) and 185.67.123.0/24 (4777 2516 3257 6205 59674)
  185.67.122.0/24      4777 2516 3257 6205 59674 - Withdrawn - aggregated with 185.67.123.0/24 (4777 2516 3257 6205 59674)
  185.67.123.0/24      4777 2516 3257 6205 59674 - Withdrawn - aggregated with 185.67.122.0/24 (4777 2516 3257 6205 59674)

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

AS59674   14 More Specifics   15 Total Advertisements   aysima - Erhan Mahmut trading as "Aysima Bilisim Teknolojileri", TR
    5.250.240.0/24                5.250.240.0/21
    5.250.241.0/24                5.250.240.0/21
    5.250.242.0/24                5.250.240.0/21
    5.250.243.0/24                5.250.240.0/21
    5.250.244.0/24                5.250.240.0/21
    5.250.245.0/24                5.250.240.0/21
    5.250.246.0/24                5.250.240.0/21
    5.250.247.0/24                5.250.240.0/21
    5.250.248.0/24                5.250.248.0/22
    5.250.249.0/24                5.250.248.0/22
    5.250.250.0/24                5.250.248.0/22
    5.250.251.0/24                5.250.248.0/22
    185.67.122.0/24               185.67.122.0/23
    185.67.123.0/24               185.67.122.0/23

Whois Entry

whois: 402591

IANA has recorded AS59674 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS59674\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 'AS59392 - AS60437'
             
             as-block:       AS59392 - AS60437
             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:        2024-09-03T13:31:09Z
             last-modified:  2024-09-03T13:31:09Z
             source:         RIPE
             
             % Information related to 'AS59674'
             
             % Abuse contact for 'AS59674' is 'abuse@aysima.com'
             
             aut-num:        AS59674
             as-name:        aysima
             org:            ORG-EMta2-RIPE
             import:         from AS9121 accept ANY
             import:         from AS57152 accept ANY
             import:         from AS6205 accept ANY
             export:         to AS9121 announce AS59674
             export:         to AS57152 announce AS59674
             export:         to AS6205 announce AS59674
             admin-c:        AYS53-RIPE
             tech-c:         AYS53-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         AYSIMA-MNT
             created:        2012-09-14T13:05:27Z
             last-modified:  2025-06-25T13:40:34Z
             source:         RIPE # Filtered
             
             organisation:   ORG-EMta2-RIPE
             org-name:       Erhan Mahmut trading as "Aysima Bilisim Teknolojileri"
             country:        TR
             reg-nr:         Not Applicable
             org-type:       LIR
             address:        Egitim Mah. Unal Sok. No:2 D:19 Kadikoy
             address:        34722
             address:        Istanbul
             address:        TURKEY
             phone:          +902163309056
             fax-no:         +902163309046
             admin-c:        AYS53-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        AYSIMA-MNT
             mnt-ref:        AS42910
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         AYSIMA-MNT
             abuse-c:        ABT35-RIPE
             created:        2012-08-23T09:07:34Z
             last-modified:  2026-05-13T07:34:21Z
             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)