Report for 43523

Name

DESIGN-AS, CZ

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.

43523 DESIGN-AS, CZ

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS25227         ASN-AVANTEL-MSK Located in Moscow, Russia., RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
36213 AS43523        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  DESIGN-AS, CZ

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       %
43496 AS43523       DESIGN-AS, CZ                                      1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.197.112.0/22      4777 2497 1299 9049 25227 43523   

Whois Entry

whois: 402332

IANA has recorded AS43523 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS43523\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 'AS43523'
             
             % Abuse contact for 'AS43523' is 'abuse@artlebedev.com'
             
             aut-num:        AS43523
             as-name:        DESIGN-AS
             org:            ORG-AIS81-RIPE
             import:         from AS25227 accept ANY
             export:         to AS25227 announce AS43523
             import:         from AS57304 accept ANY
             export:         to AS57304 announce AS43523
             sponsoring-org: ORG-NGs2-RIPE
             admin-c:        DSGN888-RIPE
             tech-c:         DSGN888-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         DSGN-MNT
             created:        2007-08-16T07:58:35Z
             last-modified:  2024-02-23T13:24:35Z
             source:         RIPE
             
             organisation:   ORG-AIS81-RIPE
             org-name:       A.T.S. INTERNATIONAL s.r.o
             country:        CZ
             org-type:       OTHER
             address:        Moscow
             reg-nr:         28127706
             abuse-c:        DSGN888-RIPE
             mnt-ref:        MNT-NETART
             mnt-by:         MNT-NETART
             mnt-by:         DSGN-MNT
             created:        2023-12-08T19:02:18Z
             last-modified:  2026-04-29T07:09:48Z
             source:         RIPE # Filtered
             
             role:           Abuse handling
             address:        Moscow, Russia
             nic-hdl:        DSGN888-RIPE
             mnt-by:         DSGN-MNT
             created:        2014-03-28T09:53:24Z
             last-modified:  2022-03-22T15:17:11Z
             source:         RIPE # Filtered
             abuse-mailbox:  abuse@artlebedev.com
             
             % This query was served by the RIPE Database Query Service version 1.122 (BUSA)