Report for 51602

Name

BEGAERO-AS, RS

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.

51602 BEGAERO-AS, RS

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS8400          TELEKOM-AS, RS

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
50721 AS51602        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  BEGAERO-AS, RS

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       %
23146 AS51602       BEGAERO-AS, RS                                     2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  194.24.248.0/23      4777 2516 1299 8400 51602 + Announce - aggregate of 194.24.248.0/24 (4777 2516 1299 8400 51602) and 194.24.249.0/24 (4777 2516 1299 8400 51602)
  194.24.248.0/24      4777 2516 1299 8400 51602 - Withdrawn - aggregated with 194.24.249.0/24 (4777 2516 1299 8400 51602)
  194.24.249.0/24      4777 2516 1299 8400 51602 - Withdrawn - aggregated with 194.24.248.0/24 (4777 2516 1299 8400 51602)

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

AS51602   2 More Specifics   2 Total Advertisements   BEGAERO-AS, RS
    194.24.248.0/24               194.24.248.0/23
    194.24.249.0/24               194.24.248.0/23

Whois Entry

whois: 402332

IANA has recorded AS51602 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS51602\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 'AS51357 - AS51817'
             
             as-block:       AS51357 - AS51817
             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:        2025-02-13T13:57:44Z
             last-modified:  2025-02-13T13:57:44Z
             source:         RIPE
             
             % Information related to 'AS51602'
             
             % Abuse contact for 'AS51602' is 'igor.krasnjuk@beg.aero'
             
             aut-num:        AS51602
             as-name:        BEGAERO-AS
             org:            ORG-ANTB1-RIPE
             import:         from AS8400 accept ANY
             export:         to AS8400 announce AS51602
             admin-c:        IK1489-RIPE
             tech-c:         IK1489-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         AS6700-MNT
             created:        2010-10-06T13:45:07Z
             last-modified:  2025-11-27T23:59:24Z
             source:         RIPE
             sponsoring-org: ORG-TS21-RIPE
             
             organisation:   ORG-ANTB1-RIPE
             org-name:       AD Aerodrom 'Nikola Tesla' Beograd
             country:        RS
             org-type:       OTHER
             address:        Beograd 59 11180 Belgrade Serbia
             phone:          +381112094133
             fax-no:         +381112094223
             reg-nr:         07036540
             abuse-c:        AR34973-RIPE
             admin-c:        MM25603-RIPE
             admin-c:        IK1489-RIPE
             mnt-ref:        AS6700-MNT
             mnt-by:         AS6700-MNT
             created:        2010-09-15T10:52:10Z
             last-modified:  2026-04-29T06:00:04Z
             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
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             % This query was served by the RIPE Database Query Service version 1.122 (SHETLAND)