Report for 21439

Name

MORGAN-STANLEY - Morgan Stanley & Co. International PLC, GB

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.

21439 MORGAN-STANLEY - Morgan Stanley & Co. International PLC, GB

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS1273          CW - IDDQD-AS, EU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
10489 AS21439        ORIGIN  Originate:       9472 /18.79  Transit:          0 /0.00  MORGAN-STANLEY - Morgan Stanley & Co. International PLC, GB

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       %
35815 AS21439       MORGAN-STANLEY - Morgan Stanley & Co. Interna      6      0      0      6      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  138.20.185.0/24      4608 7575 3356 21439   
  170.74.208.0/24      4608 7575 3356 21439   
  193.240.169.0/24     4608 7575 3356 21439   
  198.187.12.0/24      4777 2516 1273 21439   
  199.5.0.0/24         4608 7575 3356 21439   
  205.228.64.0/19      4777 2516 1273 21439   

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

AS21439   6 More Specifics   6 Total Advertisements   MORGAN-STANLEY - Morgan Stanley & Co. International PLC, GB
    138.20.185.0/24               138.20.0.0/16
    170.74.208.0/24               170.74.0.0/16
    193.240.169.0/24              193.240.0.0/16
    198.187.12.0/24               198.187.8.0/21
    199.5.0.0/24                  199.5.0.0/21
    205.228.64.0/19               205.228.0.0/14

Whois Entry

whois: 402603

IANA has recorded AS21439 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21439\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 'AS21392 - AS21451'
             
             as-block:       AS21392 - AS21451
             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:        2018-11-22T15:27:28Z
             last-modified:  2018-11-22T15:27:28Z
             source:         RIPE
             
             % Information related to 'AS21439'
             
             % Abuse contact for 'AS21439' is 'abuse@colt.net'
             
             aut-num:        AS21439
             as-name:        MORGAN-STANLEY
             org:            ORG-MSCI1-RIPE
             import:         from AS1273 action pref =100; accept ANY
             import:         from AS8220 action pref =100; accept ANY
             import:         from AS702 action pref =100; accept ANY
             import:         from AS3356 action pref =100; accept ANY
             export:         to AS1273 announce AS21439
             export:         to AS8220 announce AS21439
             export:         to AS702 announce AS21439
             export:         to AS3356 announce AS21439
             admin-c:        TM240-RIPE
             tech-c:         LIA40-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         MORGSTAN-MNT
             created:        2001-12-10T16:18:30Z
             last-modified:  2018-09-04T09:52:59Z
             source:         RIPE # Filtered
             sponsoring-org: ORG-CI9-RIPE
             
             organisation:   ORG-MSCI1-RIPE
             org-name:       Morgan Stanley & Co. International PLC
             country:        GB
             reg-nr:         02068222
             org-type:       OTHER
             address:        London, UK
             abuse-c:        AR28616-RIPE
             mnt-ref:        COLT-UK
             mnt-by:         COLT-UK
             created:        2013-05-27T08:48:00Z
             last-modified:  2026-05-13T06:04:27Z
             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
             % 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)