Report for 213387

Name

TESUNET - TeSuNet s.r.o., 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 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.

213387 TESUNET, CZ

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS25512         CDT-AS The Czech Republic, CZ

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
73570 AS213387       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  TESUNET, 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       %
67867 AS213387      TESUNET, CZ                                        1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  194.36.94.0/24       6939 213387            

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

AS213387   1 More Specifics   1 Total Advertisements   TESUNET, CZ
    194.36.94.0/24                194.36.94.0/23

Whois Entry

whois: 402590

IANA has recorded AS213387 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS213387\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 'AS208189 - AS214345'
             
             as-block:       AS208189 - AS214345
             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:        2026-02-12T14:40:05Z
             last-modified:  2026-02-12T14:40:05Z
             source:         RIPE
             
             % Information related to 'AS213387'
             
             % Abuse contact for 'AS213387' is 'tesunet@tesunet.cz'
             
             aut-num:        AS213387
             as-name:        TESUNET
             org:            ORG-TESU1-RIPE
             import:         from AS25512 accept ANY
             export:         to AS25512 announce AS213387
             import:         from AS196943 accept ANY
             export:         to AS196943 announce AS213387
             admin-c:        FILI3-RIPE
             tech-c:         FILI3-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         vissado-mnt
             created:        2020-04-07T15:09:23Z
             last-modified:  2020-11-16T17:57:19Z
             source:         RIPE
             sponsoring-org: ORG-Vs35-RIPE
             
             organisation:   ORG-TESU1-RIPE
             org-name:       TeSuNet s.r.o.
             country:        CZ
             reg-nr:         06970290
             org-type:       OTHER
             address:        110 00, Czech Republic, Prague, Rybna 716/24
             abuse-c:        ACRO31720-RIPE
             mnt-ref:        vissado-mnt
             mnt-by:         vissado-mnt
             created:        2020-04-06T18:55:02Z
             last-modified:  2026-05-13T06:37:20Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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             % 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 (BUSA)