Report for 1841

Name

CP-AS-LHR CP-AS-LHR, EU

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 AS4637) 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.

1841 CP-AS-LHR CP-AS-LHR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS6453    GLOBEINTERNET VSNL International

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9370  AS1841   ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  CP-AS-LHR CP-AS-LHR

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       %
 6772 AS1841  CP-AS-LHR CP-AS-LHR                           2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  65.22.0.0/21         4637 6453 1841         
  138.199.0.0/21       4637 6453 1841         

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

AS1841   2 More Specifics   2 Total Advertisements   CP-AS-LHR CP-AS-LHR
    65.22.0.0/21                  65.22.0.0/16
    138.199.0.0/21                138.199.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS1841 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS1841\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 'AS1841 - AS1841'
             
             as-block:       AS1841 - AS1841
             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:        2018-11-22T15:27:14Z
             last-modified:  2018-11-22T15:27:14Z
             source:         RIPE
             
             % Information related to 'AS1841'
             
             % No abuse contact registered for AS1841
             
             aut-num:        AS1841
             as-name:        CP-AS-LHR
             descr:          CP-AS-LHR
             import:         from AS6453 accept ANY
             import:         from AS8897 accept ANY
             export:         to AS6453 announce AS1841
             export:         to AS8897 announce AS1841
             org:            ORG-CP17-RIPE
             admin-c:        CP2670-RIPE
             tech-c:         CP2670-RIPE
             tech-c:         CP2790-RIPE
             status:         LEGACY
             mnt-by:         MNT-CP-RIPE
             created:        2002-09-19T15:18:23Z
             last-modified:  2019-12-04T11:17:04Z
             source:         RIPE # Filtered
             
             organisation:   ORG-CP17-RIPE
             org-type:       OTHER
             org-name:       Openwave Messaging GmbH
             address:        US
             country:        DE
             phone:          +1.650.480.7300
             reg-nr:         District court Berlin (Charlottenburg) HRB 99166
             admin-c:        CP2670-RIPE
             tech-c:         CP2670-RIPE
             tech-c:         CP2790-RIPE
             mnt-by:         MNT-CP-RIPE
             mnt-ref:        MNT-CP-RIPE
             created:        2005-05-27T10:14:04Z
             last-modified:  2026-04-29T07:10:31Z
             source:         RIPE # Filtered
             
             role:           Critical Path Hostmaster
             address:        Critical Path, Inc.
             address:        US
             phone:          +1 650 480 7300
             abuse-mailbox:  abuse@abuse.criticalpath.net
             org:            ORG-CP17-RIPE
             admin-c:        CP2669-RIPE
             tech-c:         CP2669-RIPE
             nic-hdl:        CP2670-RIPE
             mnt-by:         MNT-CP-RIPE
             created:        2005-04-23T02:45:00Z
             last-modified:  2014-11-26T10:51:15Z
             source:         RIPE # Filtered
             
             role:           Critical Path Network Operations Center
             address:        Critical Path, Inc.
             address:        US
             phone:          +1.888.593.9035
             phone:          +1.416.408.4266
             phone:          +1.415.541.2500
             abuse-mailbox:  abuse@abuse.criticalpath.net
             org:            ORG-CP17-RIPE
             admin-c:        CP2669-RIPE
             tech-c:         CP2669-RIPE
             nic-hdl:        CP2790-RIPE
             mnt-by:         MNT-CP-RIPE
             created:        2005-06-16T02:11:28Z
             last-modified:  2011-09-09T10:53:22Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.122 (DEXTER)