Report for 203645

Name

RYZNAR-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.

203645 RYZNAR-AS, CZ

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS28725         CETIN-AS, CZ

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
40273 AS203645       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  RYZNAR-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       %
27377 AS203645      RYZNAR-AS, CZ                                      4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.133.188.0/24     4777 2516 1299 28725 203645   
  185.133.189.0/24     4777 2497 174 28725 203645   
  185.133.190.0/23     4777 2497 174 28725 203645 + Announce - aggregate of 185.133.190.0/24 (4777 2497 174 28725 203645) and 185.133.191.0/24 (4777 2497 174 28725 203645)
  185.133.190.0/24     4777 2497 174 28725 203645 - Withdrawn - aggregated with 185.133.191.0/24 (4777 2497 174 28725 203645)
  185.133.191.0/24     4777 2497 174 28725 203645 - Withdrawn - aggregated with 185.133.190.0/24 (4777 2497 174 28725 203645)

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

AS203645   4 More Specifics   4 Total Advertisements   RYZNAR-AS, CZ
    185.133.188.0/24              185.133.188.0/22
    185.133.189.0/24              185.133.188.0/22
    185.133.190.0/24              185.133.188.0/22
    185.133.191.0/24              185.133.188.0/22

Whois Entry

whois: 402332

IANA has recorded AS203645 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS203645\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 'AS203113 - AS203887'
             
             as-block:       AS203113 - AS203887
             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:        2024-11-12T15:22:00Z
             last-modified:  2024-11-12T15:22:00Z
             source:         RIPE
             
             % Information related to 'AS203645'
             
             % Abuse contact for 'AS203645' is 'internet@rps.cz'
             
             aut-num:        AS203645
             as-name:        RYZNAR-AS
             org:            ORG-JR41-RIPE
             import:         from AS5610 accept ANY
             export:         to AS5610 announce AS203645
             import:         from AS28725 accept ANY
             export:         to AS28725 announce AS203645
             admin-c:        IJR5-RIPE
             tech-c:         IJR5-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         cz-rpsnet-1-mnt
             created:        2016-01-07T07:46:56Z
             last-modified:  2018-11-23T07:56:26Z
             source:         RIPE
             
             organisation:   ORG-JR41-RIPE
             org-name:       Jan Ryznar
             country:        CZ
             org-type:       LIR
             address:        Olsany 168
             address:        789 62
             address:        Olsany
             address:        CZECH REPUBLIC
             phone:          +420 588 517800
             admin-c:        IJR5-RIPE
             tech-c:         IJR5-RIPE
             abuse-c:        AR34770-RIPE
             mnt-ref:        cz-rpsnet-1-mnt
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         cz-rpsnet-1-mnt
             mnt-ref:        RIPE-NCC-HM-MNT
             created:        2015-12-22T08:34:49Z
             last-modified:  2020-12-16T13:05:20Z
             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 1.121.2 (BUSA)