Report for 41088

Name

CZNSYS - CZNSYS, 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.

41088 CZNSYS - CZNSYS, CZ

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS203072        DomaTV - DomaTV s.r.o., CZ

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
10719 AS41088        ORIGIN  Originate:       9216 /18.83  Transit:          0 /0.00  CZNSYS - CZNSYS, 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       %
42532 AS41088       CZNSYS - CZNSYS, CZ                                2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  89.190.64.0/19       4777 2497 1273 16019 203072 41088   
  185.125.128.0/22     4777 2516 1273 16019 203072 41088   

Whois Entry

whois: 402591

IANA has recorded AS41088 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS41088\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 'AS40960 - AS42171'
             
             as-block:       AS40960 - AS42171
             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:        2024-07-22T14:14:32Z
             last-modified:  2024-07-22T14:14:32Z
             source:         RIPE
             
             % Information related to 'AS41088'
             
             % Abuse contact for 'AS41088' is 'teichman@nsys.cz'
             
             aut-num:        AS41088
             descr:          "N_SYS s.r.o."
             as-name:        CZNSYS
             org:            ORG-Ns46-RIPE
             remarks:        ----------------------------------------
             remarks:        ---------- NIX peerings ----------
             remarks:        ----------------------------------------
             remarks:        -- NIXCZ-RS
             import:         from AS47200 accept ANY
             export:         to AS47200 announce AS-NSYS-NIX
             remarks:        -- NIX.CZ
             import:         from AS6881 accept ANY
             export:         to AS6881 announce AS-NSYS-NIX
             admin-c:        TC502-RIPE
             tech-c:         TC502-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             tech-c:         TR1665-RIPE
             mnt-by:         CZNSYS-MNT
             created:        2006-06-12T13:21:39Z
             last-modified:  2020-01-09T10:54:06Z
             source:         RIPE
             
             organisation:   ORG-NS46-RIPE
             org-name:       "N_SYS s.r.o."
             country:        CZ
             reg-nr:         25254405
             org-type:       LIR
             address:        Krasnohorske 1748
             address:        54701
             address:        NACHOD
             address:        CZECH REPUBLIC
             phone:          +420 498 100 100
             abuse-c:        AR14450-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        CZNSYS-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         CZNSYS-MNT
             admin-c:        TC502-RIPE
             admin-c:        TR1665-RIPE
             created:        2006-01-03T11:11:07Z
             last-modified:  2026-05-13T07:18:22Z
             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 (DEXTER)