Report for 50540

Name

DT-EU-SOUTHEAST-2A, 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.

50540 DT-EU-SOUTHEAST-2A, TR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS59796         STORMWALL-AS, SK
    AS48737         DORATELEKOM, TR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
33319 AS50540        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  DT-EU-SOUTHEAST-2A, 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       %
47285 AS50540       DT-EU-SOUTHEAST-2A, TR                             5      0      0      5      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  37.58.16.0/24        4777 2497 2914 59796 50540   
  37.58.18.0/24        4777 2497 2914 59796 50540   
  37.58.22.0/24        4777 2516 3257 12735 48737 50540   
  95.128.59.0/24       4777 2497 2914 59796 50540   
  185.56.236.0/24      4777 2497 2914 59796 50540   

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

AS50540   5 More Specifics   5 Total Advertisements   DT-EU-SOUTHEAST-2A, TR
    37.58.16.0/24                 37.58.16.0/21
    37.58.18.0/24                 37.58.16.0/21
    37.58.22.0/24                 37.58.16.0/21
    95.128.59.0/24                95.128.56.0/21
    185.56.236.0/24               185.56.236.0/22

Whois Entry

whois: 402332

IANA has recorded AS50540 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS50540\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 'AS50220 - AS50841'
             
             as-block:       AS50220 - AS50841
             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:        2024-08-12T14:10:44Z
             last-modified:  2024-08-12T14:10:44Z
             source:         RIPE
             
             % Information related to 'AS50540'
             
             % Abuse contact for 'AS50540' is 'tolga.dincer@dt.net.tr'
             
             aut-num:        AS50540
             as-name:        DT-EU-SOUTHEAST-2A
             org:            ORG-DIHA4-RIPE
             import:         from AS48737 accept ANY
             export:         to AS48737 announce AS50540
             import:         from AS62077 accept ANY
             export:         to AS62077 announce AS50540
             import:         from AS620975 accept ANY
             export:         to AS620975 announce AS50540
             admin-c:        TD3094-RIPE
             tech-c:         TD3094-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         TD16996-MNT
             created:        2022-08-05T13:59:53Z
             last-modified:  2022-08-05T13:59:53Z
             source:         RIPE
             
             organisation:   ORG-DIHA4-RIPE
             org-name:       DT Iletisim Hizmetleri A.S.
             country:        TR
             org-type:       LIR
             address:        RUZGARLIBAHCE MAH. SEHIT SINAN EROGLU CAD.
                             AKEL IS MERKEZI NO:6/23 BEYKOZ
             address:        34815
             address:        Istanbul
             address:        TURKEY
             phone:          +905334990508
             phone:          +908503333375
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         TD16996-MNT
             mnt-ref:        TD16996-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             abuse-c:        AR17340-RIPE
             created:        2014-02-13T12:16:28Z
             last-modified:  2025-12-29T10:17:07Z
             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
             % 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 (DEXTER)