Report for 50138

Name

CTC-ALFA-AS - Centrul Tehnic Comercial Alfa SA, MD

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 AS6447) 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.

50138 CTC-ALFA-AS, MD

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS15836         AXAUTSYS ARAX AS, MD
  Downstream Adjacent AS list
    AS44388         TOPHOST-MD-AS R.Moldova, Chisinau, Paris 18A, MD

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
63913 AS50138        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  CTC-ALFA-AS, MD

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       %
46942 AS50138       CTC-ALFA-AS, MD                                    1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.212.9.0/24       6939 43289 15836 50138   

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

AS50138   1 More Specifics   1 Total Advertisements   CTC-ALFA-AS, MD
    185.212.9.0/24                185.212.8.0/22

Whois Entry

whois: 402590

IANA has recorded AS50138 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS50138\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 'AS50050 - AS50218'
             
             as-block:       AS50050 - AS50218
             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:        2024-12-06T06:09:56Z
             last-modified:  2024-12-06T06:09:56Z
             source:         RIPE
             
             % Information related to 'AS50138'
             
             % Abuse contact for 'AS50138' is 'sergey.faizulin@gmail.com'
             
             aut-num:        AS50138
             as-name:        CTC-ALFA-AS
             org:            ORG-CTCA3-RIPE
             import:         from AS15836 accept ANY
             export:         to AS15836 announce AS-ALFA-CTC
             import:         from AS57916 accept ANY
             export:         to AS57916 announce AS-ALFA-CTC
             import:         from AS35346 accept ANY
             export:         to AS35346 announce AS-ALFA-CTC
             import:         from AS44388 accept AS44388
             export:         to AS44388 announce ANY
             admin-c:        FS13245-RIPE
             tech-c:         FS13245-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         CTC-ALFA-MNT
             created:        2016-01-22T12:56:52Z
             last-modified:  2020-01-13T16:27:27Z
             source:         RIPE
             sponsoring-org: ORG-SIS76-RIPE
             
             organisation:   ORG-CTCA3-RIPE
             org-name:       Centrul Tehnic Comercial Alfa SA
             country:        MD
             reg-nr:         1003600038935
             org-type:       OTHER
             address:        Alba Iulia  75/12
             address:        Chisinau Chisinau Moldova MD MD-2071
             phone:          +37369200422
             admin-c:        FS13245-RIPE
             tech-c:         FS13245-RIPE
             abuse-c:        CTCA1-RIPE
             mnt-by:         CTC-ALFA-MNT
             mnt-ref:        CTC-ALFA-MNT
             created:        2016-01-20T11:00:33Z
             last-modified:  2026-05-13T05:16:51Z
             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 (SHETLAND)