Report for 29197

Name

LEHMAN-AS3 - Nomura 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.

29197 LEHMAN-AS3 - Nomura International Plc, GB

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS198949        Radware - Radware Ltd, IL
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11316 AS29197        ORIGIN  Originate:       8448 /18.96  Transit:          0 /0.00  LEHMAN-AS3 - Nomura 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       %
 6535 AS29197       LEHMAN-AS3 - Nomura International Plc, GB         23     14      7     16      7  30.43%


  Prefix               AS Path                              Aggregation Suggestion
  147.62.110.0/23      4608 7575 1299 198949 29197 29197 29197 29197   
  147.62.110.0/23      4608 7575 1299 198949 29197 + Announce - aggregate of 147.62.110.0/24 (4608 7575 1299 198949 29197) and 147.62.111.0/24 (4608 7575 1299 198949 29197)
  147.62.110.0/24      4608 7575 1299 198949 29197 - Withdrawn - aggregated with 147.62.111.0/24 (4608 7575 1299 198949 29197)
  147.62.111.0/24      4608 7575 1299 198949 29197 - Withdrawn - aggregated with 147.62.110.0/24 (4608 7575 1299 198949 29197)
  147.85.163.0/24      4777 2516 3356 29197   
  147.85.172.0/23      4608 7575 1299 198949 29197 + Announce - aggregate of 147.85.172.0/24 (4608 7575 1299 198949 29197) and 147.85.173.0/24 (4608 7575 1299 198949 29197)
  147.85.172.0/24      4608 7575 1299 198949 29197 - Withdrawn - aggregated with 147.85.173.0/24 (4608 7575 1299 198949 29197)
  147.85.173.0/24      4608 7575 1299 198949 29197 - Withdrawn - aggregated with 147.85.172.0/24 (4608 7575 1299 198949 29197)
  147.85.180.0/22      4608 7575 1299 198949 29197 29197 29197 29197   
  147.85.180.0/24      4608 7575 1299 198949 29197   
  147.85.182.0/23      4608 7575 1299 198949 29197 + Announce - aggregate of 147.85.182.0/24 (4608 7575 1299 198949 29197) and 147.85.183.0/24 (4608 7575 1299 198949 29197)
  147.85.182.0/24      4608 7575 1299 198949 29197 - Withdrawn - aggregated with 147.85.183.0/24 (4608 7575 1299 198949 29197)
  147.85.183.0/24      4608 7575 1299 198949 29197 - Withdrawn - aggregated with 147.85.182.0/24 (4608 7575 1299 198949 29197)
  147.85.186.0/23      4608 7575 1299 198949 29197 29197 29197 29197   
  147.85.186.0/23      4608 7575 1299 198949 29197 + Announce - aggregate of 147.85.186.0/24 (4608 7575 1299 198949 29197) and 147.85.187.0/24 (4608 7575 1299 198949 29197)
  147.85.186.0/24      4608 7575 1299 198949 29197 - Withdrawn - aggregated with 147.85.187.0/24 (4608 7575 1299 198949 29197)
  147.85.187.0/24      4608 7575 1299 198949 29197 - Withdrawn - aggregated with 147.85.186.0/24 (4608 7575 1299 198949 29197)
  147.85.188.0/22      4608 7575 1299 198949 29197 29197 29197 29197   
  147.85.188.0/24      4608 7575 1299 198949 29197   
  147.85.190.0/23      4608 7575 1299 198949 29197 + Announce - aggregate of 147.85.190.0/24 (4608 7575 1299 198949 29197) and 147.85.191.0/24 (4608 7575 1299 198949 29197)
  147.85.190.0/24      4608 7575 1299 198949 29197 - Withdrawn - aggregated with 147.85.191.0/24 (4608 7575 1299 198949 29197)
  147.85.191.0/24      4608 7575 1299 198949 29197 - Withdrawn - aggregated with 147.85.190.0/24 (4608 7575 1299 198949 29197)
  147.85.216.0/23      4608 7575 1299 198949 29197 29197 29197 29197   
  147.85.216.0/23      4608 7575 1299 198949 29197 + Announce - aggregate of 147.85.216.0/24 (4608 7575 1299 198949 29197) and 147.85.217.0/24 (4608 7575 1299 198949 29197)
  147.85.216.0/24      4608 7575 1299 198949 29197 - Withdrawn - aggregated with 147.85.217.0/24 (4608 7575 1299 198949 29197)
  147.85.217.0/24      4608 7575 1299 198949 29197 - Withdrawn - aggregated with 147.85.216.0/24 (4608 7575 1299 198949 29197)
  147.85.228.0/23      4608 7575 1299 198949 29197 29197 29197 29197   
  147.85.228.0/23      4608 7575 1299 198949 29197 + Announce - aggregate of 147.85.228.0/24 (4608 7575 1299 198949 29197) and 147.85.229.0/24 (4608 7575 1299 198949 29197)
  147.85.228.0/24      4608 7575 1299 198949 29197 - Withdrawn - aggregated with 147.85.229.0/24 (4608 7575 1299 198949 29197)
  147.85.229.0/24      4608 7575 1299 198949 29197 - Withdrawn - aggregated with 147.85.228.0/24 (4608 7575 1299 198949 29197)

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

AS29197   23 More Specifics   23 Total Advertisements   LEHMAN-AS3 - Nomura International Plc, GB
    147.62.110.0/23               147.62.0.0/16
    147.62.110.0/24               147.62.0.0/16
    147.62.111.0/24               147.62.0.0/16
    147.85.163.0/24               147.85.0.0/16
    147.85.172.0/24               147.85.0.0/16
    147.85.173.0/24               147.85.0.0/16
    147.85.180.0/22               147.85.0.0/16
    147.85.180.0/24               147.85.0.0/16
    147.85.182.0/24               147.85.0.0/16
    147.85.183.0/24               147.85.0.0/16
    147.85.186.0/23               147.85.0.0/16
    147.85.186.0/24               147.85.0.0/16
    147.85.187.0/24               147.85.0.0/16
    147.85.188.0/22               147.85.0.0/16
    147.85.188.0/24               147.85.0.0/16
    147.85.190.0/24               147.85.0.0/16
    147.85.191.0/24               147.85.0.0/16
    147.85.216.0/23               147.85.0.0/16
    147.85.216.0/24               147.85.0.0/16
    147.85.217.0/24               147.85.0.0/16
    147.85.228.0/23               147.85.0.0/16
    147.85.228.0/24               147.85.0.0/16
    147.85.229.0/24               147.85.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS29197 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS29197\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 'AS29092 - AS29337'
             
             as-block:       AS29092 - AS29337
             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:        2018-11-22T15:27:31Z
             last-modified:  2018-11-22T15:27:31Z
             source:         RIPE
             
             % Information related to 'AS29197'
             
             % Abuse contact for 'AS29197' is 'ripe-contacts@uk.nomura.com'
             
             aut-num:        AS29197
             as-name:        LEHMAN-AS3
             org:            ORG-NIP3-RIPE
             import:         from AS1273
                             action pref=100;
                             accept ANY
             import:         from AS8220
                             action pref=100;
                             accept ANY
             export:         to AS1273
                             action pref=100;
                             announce AS29197
             export:         to AS8220
                             action pref=100;
                             announce AS29197
             admin-c:        DW557-RIPE
             tech-c:         DW557-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         LEHMAN-MNT
             mnt-by:         MNT-NOMURA
             created:        2003-06-27T09:30:02Z
             last-modified:  2018-09-04T09:57:45Z
             source:         RIPE
             
             organisation:   ORG-NIP3-RIPE
             org-name:       Nomura International Plc
             country:        GB
             reg-nr:         01550505
             org-type:       LIR
             address:        1 Angel Lane
             address:        EC3R 4AB
             address:        London
             address:        UNITED KINGDOM
             phone:          +442071027955
             fax-no:         +442071027955
             abuse-c:        AR17816-RIPE
             admin-c:        KW2276-RIPE
             admin-c:        DW557-RIPE
             mnt-ref:        MNT-NOMURA
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         MNT-NOMURA
             created:        2009-02-05T11:00:02Z
             last-modified:  2026-05-13T07:23:07Z
             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)