Report for 42402

Name

RIZNET-AS2 - RiZ Computers s.c., PL

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 AS6447) 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.

42402 RIZNET-AS2, PL

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS5617          TPNET, PL
    AS12741         AS-NETIA Warszawa 02-822, PL
    AS6939          HURRICANE, US
    AS29535         MIX2_OPENPEERING ASN shared between, PL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14810 AS42402        ORIGIN  Originate:       5376 /19.61  Transit:          0 /0.00  RIZNET-AS2, PL

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       %
22962 AS42402       RIZNET-AS2, PL                                     5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  77.65.136.0/22       6939 29535 42402       
  91.189.56.0/21       6939 29535 42402       
  91.189.56.0/21       6939 42402           + Announce - aggregate of 91.189.56.0/22 (6939 42402) and 91.189.60.0/22 (6939 42402)
  91.189.56.0/22       6939 42402           - Withdrawn - aggregated with 91.189.60.0/22 (6939 42402)
  91.189.60.0/22       6939 42402           - Withdrawn - aggregated with 91.189.56.0/22 (6939 42402)
  195.94.202.0/24      6939 29535 42402       

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

AS42402   4 More Specifics   5 Total Advertisements   RIZNET-AS2, PL
    77.65.136.0/22                77.65.128.0/17
    91.189.56.0/22                91.189.56.0/21
    91.189.60.0/24                91.189.56.0/21
    91.189.62.0/23                91.189.56.0/21
    195.94.202.0/24               195.94.192.0/19

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 195.94.202.0/24             Withdrawn

Whois Entry

whois: 402549

IANA has recorded AS42402 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS42402\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 'AS42383 - AS42959'
             
             as-block:       AS42383 - AS42959
             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:        2021-08-19T06:50:17Z
             last-modified:  2021-08-19T06:50:17Z
             source:         RIPE
             
             % Information related to 'AS42402'
             
             % Abuse contact for 'AS42402' is 'abuse@riz.pl'
             
             aut-num:        AS42402
             as-name:        RIZNET-AS2
             org:            ORG-RIZ1-RIPE
             export:         to AS15694 announce AS42402 AS42199
             export:         to AS12741 announce AS42402 AS42199
             export:         to AS24748 announce AS42402 AS42199
             export:         to AS29535 announce AS42402 AS42199
             export:         to AS42199 announce ANY
             import:         from AS15694 action pref=150; accept ANY
             import:         from AS12741 action pref=150; accept ANY
             import:         from AS29535 accept ANY
             import:         from AS24748 accept ANY
             admin-c:        BZ895-RIPE
             tech-c:         BZ895-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         RIZNET-MNT
             created:        2007-02-16T07:35:35Z
             last-modified:  2026-04-09T08:10:09Z
             source:         RIPE
             sponsoring-org: ORG-ITP1-RIPE
             
             organisation:   ORG-RIZ1-RIPE
             org-name:       RiZ Computers s.c.
             country:        PL
             reg-nr:         Not Applicable
             org-type:       OTHER
             address:        03-984, Warsaw, Poland
             address:        Uminskiego 5/95
             abuse-c:        AR20381-RIPE
             mnt-ref:        RIZNET-MNT
             mnt-by:         RIZNET-MNT
             created:        2006-12-17T17:26:36Z
             last-modified:  2026-05-13T05:43:51Z
             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 1.122.1 (ABERDEEN)