Report for 57397

Name

SPEX - SPEX YAZILIM VE SIBER GUVENLIK HIZMETLERI ANONIM SIRKETI, 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.

57397 SPEX - SPEX YAZILIM VE SIBER GUVENLIK HIZMETLERI ANONIM SIRKETI, TR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS48678         TR-PENTECH-AS - Pentech Bilisim Teknolojileri Sanayi Ve Ticaret Limited Sirketi, TR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
51270 AS57397        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  SPEX - SPEX YAZILIM VE SIBER GUVENLIK HIZMETLERI ANONIM SIRKETI, 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       %
49699 AS57397       SPEX - SPEX YAZILIM VE SIBER GUVENLIK HIZMETL      2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  37.221.78.0/24       4777 2497 174 48678 57397   
  185.231.224.0/24     4777 2497 174 48678 57397   

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

AS57397   2 More Specifics   2 Total Advertisements   SPEX - SPEX YAZILIM VE SIBER GUVENLIK HIZMETLERI ANONIM SIRKETI, TR
    37.221.78.0/24                37.221.76.0/22
    185.231.224.0/24              185.231.224.0/22

Whois Entry

whois: 402603

IANA has recorded AS57397 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS57397\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 'AS57370 - AS57973'
             
             as-block:       AS57370 - AS57973
             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:        2025-04-24T14:15:44Z
             last-modified:  2025-04-24T14:15:44Z
             source:         RIPE
             
             % Information related to 'AS57397'
             
             % Abuse contact for 'AS57397' is 'info@spex.com.tr'
             
             aut-num:        AS57397
             as-name:        SPEX
             org:            ORG-SYVS1-RIPE
             sponsoring-org: ORG-OTL24-RIPE
             admin-c:        SYVS1-RIPE
             admin-c:        SYVS1-RIPE
             tech-c:         SYVS1-RIPE
             tech-c:         SYVS1-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         bggroupittelecom-mnt
             mnt-by:         spex-mnt
             mnt-by:         bggroupittelecom-mnt
             created:        2022-10-24T08:30:28Z
             last-modified:  2025-08-23T15:06:49Z
             source:         RIPE
             
             organisation:   ORG-SYVS1-RIPE
             org-name:       SPEX YAZILIM VE SIBER GUVENLIK HIZMETLERI ANONIM SIRKETI
             country:        TR
             reg-nr:         374903-5
             org-type:       OTHER
             address:        KUCUKBAKKALKOY MAH. YANAR SK. NO: 7 ATASEHIR / ISTANBUL
             abuse-c:        SYVS1-RIPE
             mnt-ref:        bggroupittelecom-mnt
             mnt-by:         bggroupittelecom-mnt
             created:        2022-10-20T14:25:08Z
             last-modified:  2026-05-13T05:12:27Z
             source:         RIPE # Filtered
             
             role:           SPEX YAZILIM VE SIBER GUVENLIK HIZMETLERI ANONIM SIRKETI
             abuse-mailbox:  info@spex.com.tr
             address:        KUCUKBAKKALKOY MAH. YANAR SK. NO: 7 ATASEHIR / ISTANBUL
             nic-hdl:        SYVS1-RIPE
             mnt-by:         bggroupittelecom-mnt
             created:        2022-10-20T14:23:56Z
             last-modified:  2022-10-22T23:37:54Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)