Report for 205807

Name

ESH - Essener Systemhaus, DE

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.

205807 ESH - Essener Systemhaus, DE

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS8881          VERSATEL - 1&1 Versatel GmbH, DE
    AS3320          DTAG - Deutsche Telekom AG, DE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
23736 AS205807       ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  ESH - Essener Systemhaus, DE

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       %
27430 AS205807      ESH - Essener Systemhaus, DE                       4      1      0      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.150.48.0/22      4777 2516 3320 205807   
  185.150.48.0/23      4608 7575 3356 8881 8881 205807   
  185.150.50.0/23      4777 2516 3320 205807 - Withdrawn - matching aggregate 185.150.48.0/22 4777 2516 3320 205807
  185.150.51.0/24      4608 7575 3356 8881 8881 205807   

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

AS205807   3 More Specifics   4 Total Advertisements   ESH - Essener Systemhaus, DE
    185.150.48.0/23               185.150.48.0/22
    185.150.50.0/23               185.150.48.0/22
    185.150.51.0/24               185.150.48.0/22

Whois Entry

whois: 402603

IANA has recorded AS205807 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS205807\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 'AS205664 - AS206367'
             
             as-block:       AS205664 - AS206367
             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:        2024-07-02T13:58:22Z
             last-modified:  2024-07-02T13:58:22Z
             source:         RIPE
             
             % Information related to 'AS205807'
             
             % Abuse contact for 'AS205807' is 'joachim.kamberg@esh.essen.de'
             
             aut-num:        AS205807
             as-name:        ESH
             org:            ORG-ES346-RIPE
             import:         from AS8881 accept ANY
             export:         to AS8881 announce AS205807
             import:         from AS3320 accept ANY
             export:         to AS3320 announce AS205807
             admin-c:        JK11105-RIPE
             tech-c:         JK11105-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         de-esh-1-mnt
             created:        2017-05-31T12:28:40Z
             last-modified:  2018-09-04T12:01:35Z
             source:         RIPE
             
             organisation:   ORG-ES346-RIPE
             org-name:       Essener Systemhaus
             country:        DE
             reg-nr:         Not Applicable
             org-type:       LIR
             address:        Kruppstraße 82-100
             address:        45145
             address:        Essen
             address:        GERMANY
             phone:          +49 201 8817000
             admin-c:        JK11105-RIPE
             tech-c:         JK11105-RIPE
             abuse-c:        AR35748-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        de-esh-1-mnt
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         de-esh-1-mnt
             created:        2016-03-15T08:49:37Z
             last-modified:  2026-05-13T07:24:41Z
             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)