Report for 43723

Name

CNS, BG

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.

43723 CNS, BG

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS8262          EVOLINK-AS, BG

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
62659 AS43723        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  CNS, BG

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       %
43626 AS43723       CNS, BG                                            1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  82.119.77.0/24       4777 2516 3257 9002 8262 43723 43723 43723 43723   

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

AS43723   1 More Specifics   1 Total Advertisements   CNS, BG
    82.119.77.0/24                82.119.64.0/19

Whois Entry

whois: 402332

IANA has recorded AS43723 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS43723\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 'AS43075 - AS44168'
             
             as-block:       AS43075 - AS44168
             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:        2023-12-11T15:09:58Z
             last-modified:  2023-12-11T15:09:58Z
             source:         RIPE
             
             % Information related to 'AS43723'
             
             % Abuse contact for 'AS43723' is 'kvulev@cns.bg'
             
             aut-num:        AS43723
             as-name:        CNS
             org:            ORG-CS676-RIPE
             import:         from AS8262 accept ANY
             export:         to AS8262 announce AS43723
             import:         from AS8866 accept ANY
             export:         to AS8866 announce AS43723
             admin-c:        KV3360-RIPE
             tech-c:         KV3360-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         CNSBG-MNT
             created:        2020-09-02T14:27:39Z
             last-modified:  2020-11-16T18:00:45Z
             source:         RIPE
             sponsoring-org: ORG-NAL1-RIPE
             
             organisation:   ORG-CS676-RIPE
             org-name:       Computernet Services Ltd.
             country:        BG
             org-type:       OTHER
             address:        Sofia, 4 ul Pimen Zografski
             reg-nr:         130479696
             abuse-c:        ACRO35025-RIPE
             mnt-ref:        CNSBG-MNT
             mnt-by:         CNSBG-MNT
             created:        2020-08-21T07:16:13Z
             last-modified:  2026-04-29T06:04:08Z
             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 (SHETLAND)