Report for 211873

Name

MERSEBURG - Stadtwerke Merseburg GmbH, 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.

211873 MERSEBURG - Stadtwerke Merseburg GmbH, DE

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS58243         TELEAG - TELE AG, DE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20464 AS211873       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  MERSEBURG - Stadtwerke Merseburg GmbH, 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       %
11196 AS211873      MERSEBURG - Stadtwerke Merseburg GmbH, DE          6      4      0      2      4  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  185.105.40.0/22      4777 2516 3320 21413 58243 211873   
  185.105.41.0/24      4777 2516 3320 21413 58243 211873 - Withdrawn - matching aggregate 185.105.40.0/22 4777 2516 3320 21413 58243 211873
  185.149.28.0/22      4777 2516 3320 21413 58243 211873   
  185.149.28.0/24      4777 2516 3320 21413 58243 211873 - Withdrawn - matching aggregate 185.149.28.0/22 4777 2516 3320 21413 58243 211873
  185.149.29.0/24      4777 2516 3320 21413 58243 211873 - Withdrawn - matching aggregate 185.149.28.0/22 4777 2516 3320 21413 58243 211873
  185.149.31.0/24      4777 2516 3320 21413 58243 211873 - Withdrawn - matching aggregate 185.149.28.0/22 4777 2516 3320 21413 58243 211873

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

AS211873   4 More Specifics   6 Total Advertisements   MERSEBURG - Stadtwerke Merseburg GmbH, DE
    185.105.41.0/24               185.105.40.0/22
    185.149.28.0/24               185.149.28.0/22
    185.149.29.0/24               185.149.28.0/22
    185.149.31.0/24               185.149.28.0/22

Whois Entry

whois: 402609

IANA has recorded AS211873 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS211873\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 'AS211873'
             
             % Abuse contact for 'AS211873' is 'c.gerber@sw-merseburg.de'
             
             aut-num:        AS211873
             as-name:        MERSEBURG
             org:            ORG-SMG15-RIPE
             import:         from AS16097 accept ANY
             export:         to AS16097 announce AS211873
             import:         from AS58243 accept ANY
             export:         to AS58243 announce AS211873
             admin-c:        CG13336-RIPE
             tech-c:         CG13336-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         de-stadtwerke-merseburg-1-mnt
             created:        2021-02-04T11:59:56Z
             last-modified:  2025-03-28T12:12:07Z
             source:         RIPE
             
             organisation:   ORG-SMG15-RIPE
             org-name:       Stadtwerke Merseburg GmbH
             country:        DE
             reg-nr:         District court Stendal HRB 206996
             org-type:       LIR
             address:        Große Ritterstraße 9
             address:        06217
             address:        Merseburg
             address:        GERMANY
             phone:          +49 3461 454202
             admin-c:        CG13336-RIPE
             tech-c:         CG13336-RIPE
             abuse-c:        AR32453-RIPE
             mnt-ref:        de-stadtwerke-merseburg-1-mnt
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         de-stadtwerke-merseburg-1-mnt
             created:        2015-06-11T08:32:51Z
             last-modified:  2026-05-13T07:19:36Z
             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)