Report for 212975

Name

TEAMCITY-AS - TeamCity 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.

212975 TEAMCITY-AS, CZ

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS28725         CETIN-AS, CZ
    AS47232         ISPALLIANCE, CZ
  Downstream Adjacent AS list
    AS47727         WARNETCZ-AS Warnet.cz s.r.o., CZ

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
27089 AS212975       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  TEAMCITY-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       %
27932 AS212975      TEAMCITY-AS, CZ                                    3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  185.115.72.0/22      6939 47232 212975 212975 212975 212975   
  185.115.72.0/22      293 28725 212975     + Announce - aggregate of 185.115.72.0/23 (293 28725 212975) and 185.115.74.0/23 (293 28725 212975)
  185.115.72.0/23      293 28725 212975     - Withdrawn - aggregated with 185.115.74.0/23 (293 28725 212975)
  185.115.74.0/23      293 28725 212975     - Withdrawn - aggregated with 185.115.72.0/23 (293 28725 212975)

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

AS212975   2 More Specifics   2 Total Advertisements   TEAMCITY-AS, CZ
    185.115.72.0/23               185.115.72.0/22
    185.115.74.0/23               185.115.72.0/22

Whois Entry

whois: 402590

IANA has recorded AS212975 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS212975\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 'AS212975'
             
             % Abuse contact for 'AS212975' is 'abuse@teamcity.cz'
             
             aut-num:        AS212975
             as-name:        TEAMCITY-AS
             org:            ORG-TS606-RIPE
             sponsoring-org: ORG-Ws27-RIPE
             import:         from AS47727 accept ANY
             export:         to AS47727 announce AS212975
             import:         from AS28725 accept ANY
             export:         to AS28725 announce AS212975
             admin-c:        JP12596-RIPE
             admin-c:        JS5855-RIPE
             tech-c:         JP12596-RIPE
             tech-c:         JS5855-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         TEAMCITY-MNT
             created:        2022-05-27T07:51:24Z
             last-modified:  2022-05-27T07:51:24Z
             source:         RIPE
             
             organisation:   ORG-TS606-RIPE
             org-name:       TeamCity s.r.o.
             country:        CZ
             reg-nr:         29451132
             org-type:       OTHER
             address:        Cihalikova 9/9
             address:        Ostrava - Michalkovice, PSC  715 00
             address:        Czech Republic
             abuse-c:        TSN41-RIPE
             mnt-ref:        TEAMCITY-MNT
             mnt-by:         WARNETCZ-MNT
             mnt-by:         TEAMCITY-MNT
             created:        2022-04-22T10:53:16Z
             last-modified:  2026-05-13T05:56:21Z
             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 (SHETLAND)