Report for 51557

Name

TR-ISIMTESCIL-20201202, 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.

51557 TR-ISIMTESCIL-20201202, TR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS34984         TELLCOM-AS, TR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12513 AS51557        ORIGIN  Originate:       7680 /19.09  Transit:          0 /0.00  TR-ISIMTESCIL-20201202, 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       %
47828 AS51557       TR-ISIMTESCIL-20201202, TR                        11      0      0     11      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  84.51.21.0/24        4777 2497 3356 34984 34984 34984 51557   
  84.51.25.0/24        4777 2497 3356 34984 34984 34984 51557   
  84.51.38.0/24        4777 2497 3356 34984 34984 34984 51557   
  91.93.146.0/24       4777 2516 6762 34984 51557   
  91.93.149.0/24       4777 2516 6762 34984 51557   
  91.93.151.0/24       4777 2516 6762 34984 51557   
  91.93.152.0/24       4777 2516 6762 34984 51557   
  93.89.224.0/20       4777 2497 6453 34984 51557   
  185.33.232.0/22      4777 2497 6453 34984 51557   
  185.111.232.0/23     4777 2497 6453 34984 51557   
  185.111.234.0/24     4777 2497 6453 34984 51557   

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

AS51557   9 More Specifics   11 Total Advertisements   TR-ISIMTESCIL-20201202, TR
    84.51.21.0/24                 84.51.0.0/18
    84.51.25.0/24                 84.51.0.0/18
    84.51.38.0/24                 84.51.0.0/18
    91.93.146.0/24                91.93.0.0/16
    91.93.149.0/24                91.93.0.0/16
    91.93.151.0/24                91.93.0.0/16
    91.93.152.0/24                91.93.0.0/16
    185.111.232.0/23              185.111.232.0/22
    185.111.234.0/24              185.111.232.0/22

Whois Entry

whois: 402332

IANA has recorded AS51557 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS51557\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 'AS51557'
             
             % Abuse contact for 'AS51557' is 'abuse@isimtescil.net'
             
             aut-num:        AS51557
             as-name:        TR-ISIMTESCIL-20201202
             org:            ORG-FDA19-RIPE
             import:         from AS9121 accept ANY
             import:         from AS34104 accept ANY
             export:         to AS9121 announce AS51557
             export:         to AS34104 announce AS51557
             admin-c:        AK19976-RIPE
             tech-c:         AK19976-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         tr-isimtescil-1-mnt
             created:        2010-09-28T12:06:08Z
             last-modified:  2020-12-02T13:26:06Z
             source:         RIPE
             
             organisation:   ORG-FDA19-RIPE
             org-name:       Isimtescil Bilisim A.S.
             country:        TR
             org-type:       LIR
             address:        Tantavi Mah. Mentesoglu Cad. No: 25 Floor: 2 Terra Plaza Umraniye
             address:        34764
             address:        Istanbul
             address:        TURKEY
             phone:          +908502000444
             fax-no:         +902166062989
             admin-c:        AK19976-RIPE
             tech-c:         AK19976-RIPE
             abuse-c:        AR33086-RIPE
             mnt-ref:        tr-isimtescil-1-mnt
             mnt-ref:        tr-isimtescil-1-mnt
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         tr-isimtescil-1-mnt
             created:        2015-07-31T06:46:10Z
             last-modified:  2020-12-16T13:19:22Z
             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 (BUSA)