Report for 203947

Name

MIT-COAS, 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.

203947 MIT-COAS, DE

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS8881          VERSATEL, DE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
46511 AS203947       ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  MIT-COAS, 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       %
62715 AS203947      MIT-COAS, DE                                       2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  195.191.20.0/23      4608 7575 3356 8881 8881 203947   
  195.191.21.0/24      4777 2497 174 203947   

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

AS203947   1 More Specifics   2 Total Advertisements   MIT-COAS, DE
    195.191.21.0/24               195.191.20.0/23

Whois Entry

whois: 402332

IANA has recorded AS203947 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS203947\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 'AS203940 - AS205662'
             
             as-block:       AS203940 - AS205662
             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:        2026-03-05T15:29:31Z
             last-modified:  2026-03-05T15:29:31Z
             source:         RIPE
             
             % Information related to 'AS203947'
             
             % Abuse contact for 'AS203947' is 'ripe-abuse@mitcaps.de'
             
             aut-num:        AS203947
             as-name:        MIT-COAS
             org:            ORG-MITC1-RIPE
             import:         from AS174 accept ANY
             export:         to AS174 announce AS203947
             import:         from AS8881 accept ANY
             export:         to AS8881 announce AS203947
             admin-c:        NOC178-RIPE
             tech-c:         NOC178-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         COGENT-HM-MNT
             mnt-by:         MNT-MITCAPS
             created:        2015-09-28T13:33:19Z
             last-modified:  2020-11-16T17:51:57Z
             source:         RIPE
             sponsoring-org: ORG-GATI1-RIPE
             
             organisation:   ORG-MITC1-RIPE
             org-name:       mitcaps GmbH
             country:        DE
             org-type:       OTHER
             address:        Mombacherstrasse 40
             address:        55122 Mainz
             address:        Germany
             phone:          +49 6131 9501910
             fax-no:         +49 6131 9501930
             abuse-c:        AR20116-RIPE
             admin-c:        NOC178-RIPE
             admin-c:        IK3286-RIPE
             mnt-ref:        MNT-MITCAPS
             mnt-by:         MNT-MITCAPS
             created:        2009-11-24T22:55:52Z
             last-modified:  2022-12-01T16:37:21Z
             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 1.121.2 (ABERDEEN)