Report for 210500

Name

STADT-WITHUR, CH

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.

210500 STADT-WITHUR, CH

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6730          SUNRISE, CH
    AS13030         INIT7, CH

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
40865 AS210500       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  STADT-WITHUR, CH

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       %
27335 AS210500      STADT-WITHUR, CH                                   4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  193.8.88.0/23        4777 2497 6830 6730 210500 + Announce - aggregate of 193.8.88.0/24 (4777 2497 6830 6730 210500) and 193.8.89.0/24 (4777 2497 6830 6730 210500)
  193.8.88.0/24        4777 2497 6830 6730 210500 - Withdrawn - aggregated with 193.8.89.0/24 (4777 2497 6830 6730 210500)
  193.8.89.0/24        4777 2497 6830 6730 210500 - Withdrawn - aggregated with 193.8.88.0/24 (4777 2497 6830 6730 210500)
  193.8.90.0/24        4777 2497 6830 6730 210500   
  193.8.91.0/24        4777 2516 13030 210500   

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

AS210500   4 More Specifics   4 Total Advertisements   STADT-WITHUR, CH
    193.8.88.0/24                 193.8.88.0/22
    193.8.89.0/24                 193.8.88.0/22
    193.8.90.0/24                 193.8.88.0/22
    193.8.91.0/24                 193.8.88.0/22

Whois Entry

whois: 402332

IANA has recorded AS210500 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS210500\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 'AS210500'
             
             % Abuse contact for 'AS210500' is 'bruno.massoutier@win.ch'
             
             aut-num:        AS210500
             as-name:        STADT-WITHUR
             org:            ORG-SW39-RIPE
             sponsoring-org: ORG-AIA24-RIPE
             import:         from AS6830 accept ANY
             export:         to AS6830 announce AS210500
             import:         from AS13030 accept ANY
             export:         to AS13030 announce AS210500
             admin-c:        MW7822-RIPE
             tech-c:         BM8295-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         AS9108-MNT
             created:        2021-11-10T14:26:17Z
             last-modified:  2021-11-10T14:26:17Z
             source:         RIPE
             
             organisation:   ORG-SW39-RIPE
             org-name:       Stadt Winterthur
             country:        CH
             org-type:       OTHER
             address:        Dep. Finanzen / Informatikdienste (IDW)
             address:        Turbinenstrasse 16
             address:        8403 Winterthur
             reg-nr:         Not Applicable
             abuse-c:        SWM7-RIPE
             mnt-ref:        AS9108-MNT
             mnt-by:         AS9108-MNT
             created:        2015-04-10T09:13:39Z
             last-modified:  2026-04-29T07:23:58Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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             % Access from your host has been temporarily denied.
             % For more information, see
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             % This query was served by the RIPE Database Query Service version 1.122 (BUSA)