Report for 201687

Name

MAM-JAHN - Marco Andreas Martin Jahn, 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.

201687 MAM-JAHN - Marco Andreas Martin Jahn, DE

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS58212         DATAFOREST - dataforest GmbH, DE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
70561 AS201687       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  MAM-JAHN - Marco Andreas Martin Jahn, 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       %
61331 AS201687      MAM-JAHN - Marco Andreas Martin Jahn, DE           1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  89.144.25.0/24       4608 7575 2914 58212 201687   

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

AS201687   1 More Specifics   1 Total Advertisements   MAM-JAHN - Marco Andreas Martin Jahn, DE
    89.144.25.0/24                89.144.0.0/18

Whois Entry

whois: 402638

IANA has recorded AS201687 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS201687\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 'AS200537 - AS202347'
             
             as-block:       AS200537 - AS202347
             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:        2026-06-17T08:25:01Z
             last-modified:  2026-06-17T08:25:01Z
             source:         RIPE
             
             % Information related to 'AS201687'
             
             % Abuse contact for 'AS201687' is 'privat@mam-jahn.de'
             
             aut-num:        AS201687
             as-name:        MAM-JAHN
             org:            ORG-DA1471-RIPE
             sponsoring-org: ORG-TG274-RIPE
             import:         from AS58212 accept ANY
             export:         to AS58212 announce AS201687
             import:         from AS199524 accept ANY
             export:         to AS199524 announce AS201687
             admin-c:        MAMJ8-RIPE
             tech-c:         MAMJ8-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         DARKMATTER-MNT
             created:        2026-02-04T14:20:10Z
             last-modified:  2026-06-10T13:37:32Z
             source:         RIPE
             
             organisation:   ORG-DA1471-RIPE
             org-name:       Marco Andreas Martin Jahn
             org-type:       OTHER
             address:        Goethestr. 8, 84323 Massing
             country:        DE
             reg-nr:         Not Applicable
             abuse-c:        ACRO63296-RIPE
             mnt-ref:        DARKMATTER-MNT
             mnt-by:         DARKMATTER-MNT
             created:        2025-07-06T10:01:39Z
             last-modified:  2026-06-10T13:43:47Z
             source:         RIPE # Filtered
             phone:          +4915257859999
             
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