Report for 56450

Name

ALBERON_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.

56450 ALBERON_AS, CZ

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS25512         CDT-AS The Czech Republic, CZ

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16056 AS56450        ORIGIN  Originate:       4608 /19.83  Transit:          0 /0.00  ALBERON_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       %
24058 AS56450       ALBERON_AS, CZ                                     2      1      0      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  46.229.112.0/20      4777 2497 174 25512 56450   
  46.229.122.0/23      4777 2497 174 25512 56450 - Withdrawn - matching aggregate 46.229.112.0/20 4777 2497 174 25512 56450

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

AS56450   1 More Specifics   2 Total Advertisements   ALBERON_AS, CZ
    46.229.122.0/23               46.229.112.0/20

Whois Entry

whois: 402332

IANA has recorded AS56450 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS56450\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 'AS56444 - AS56807'
             
             as-block:       AS56444 - AS56807
             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:        2024-12-10T14:53:42Z
             last-modified:  2024-12-10T14:53:42Z
             source:         RIPE
             
             % Information related to 'AS56450'
             
             % Abuse contact for 'AS56450' is 'abuse@alberon.cz'
             
             aut-num:        AS56450
             as-name:        ALBERON_AS
             org:            ORG-ALs3-RIPE
             import:         from AS25512 accept ANY
             import:         from AS16019 accept ANY
             export:         to AS25512 announce AS56450
             export:         to AS16019 announce AS56450
             admin-c:        JK1057-RIPE
             tech-c:         JK1057-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         MNT-ALBERON
             created:        2011-02-23T12:27:37Z
             last-modified:  2021-04-27T12:09:07Z
             source:         RIPE # Filtered
             
             organisation:   ORG-ALs3-RIPE
             org-name:       Alberon Letohrad s.r.o
             country:        CZ
             org-type:       LIR
             address:        Sedivska 844
             address:        56151
             address:        Letohrad
             address:        CZECH REPUBLIC
             phone:          +420775100150
             fax-no:         +420465612343
             abuse-c:        AR14391-RIPE
             mnt-ref:        MNT-ALBERON
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         MNT-ALBERON
             created:        2011-01-28T12:05:17Z
             last-modified:  2020-12-16T13:39:29Z
             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 1.121.2 (DEXTER)