Report for 61429

Name

AS-CASTOR - Castor Communications BV, NL

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 AS6447) 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.

61429 AS-CASTOR, NL

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174, US
    AS3257          GTT-BACKBONE GTT, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15326 AS61429        ORIGIN  Originate:       5120 /19.68  Transit:          0 /0.00  AS-CASTOR, NL

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       %
13530 AS61429       AS-CASTOR, NL                                     19      6      3     16      3  15.79%


  Prefix               AS Path                              Aggregation Suggestion
  38.125.107.0/24      3257 174 61429         
  62.41.2.0/24         3257 61429             
  62.41.10.0/24        3257 61429             
  62.41.20.0/23        3257 61429           + Announce - aggregate of 62.41.20.0/24 (3257 61429) and 62.41.21.0/24 (3257 61429)
  62.41.20.0/24        3257 61429           - Withdrawn - aggregated with 62.41.21.0/24 (3257 61429)
  62.41.21.0/24        3257 61429           - Withdrawn - aggregated with 62.41.20.0/24 (3257 61429)
  62.41.59.0/24        3257 61429             
  62.41.60.0/24        3257 61429             
  81.23.240.0/23       3257 61429             
  92.71.10.0/23        3257 61429           + Announce - aggregate of 92.71.10.0/24 (3257 61429) and 92.71.11.0/24 (3257 61429)
  92.71.10.0/24        3257 61429           - Withdrawn - aggregated with 92.71.11.0/24 (3257 61429)
  92.71.11.0/24        3257 61429           - Withdrawn - aggregated with 92.71.10.0/24 (3257 61429)
  92.71.15.0/24        3257 61429             
  92.71.16.0/24        3257 61429             
  92.71.19.0/24        3257 61429             
  92.71.20.0/24        3257 61429             
  92.71.22.0/24        3257 61429             
  185.6.108.0/24       3257 61429             
  185.6.109.0/24       3257 174 61429 61429 61429 61429   
  185.6.110.0/23       3257 61429           + Announce - aggregate of 185.6.110.0/24 (3257 61429) and 185.6.111.0/24 (3257 61429)
  185.6.110.0/24       3257 61429           - Withdrawn - aggregated with 185.6.111.0/24 (3257 61429)
  185.6.111.0/24       3257 61429           - Withdrawn - aggregated with 185.6.110.0/24 (3257 61429)

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

AS61429   16 More Specifics   18 Total Advertisements   AS-CASTOR, NL
    38.125.107.0/24               38.0.0.0/8
    62.41.2.0/24                  62.41.0.0/20
    62.41.10.0/24                 62.41.0.0/20
    62.41.20.0/24                 62.41.16.0/21
    62.41.21.0/24                 62.41.16.0/21
    62.41.59.0/24                 62.41.56.0/21
    62.41.60.0/24                 62.41.56.0/21
    92.71.10.0/24                 92.71.0.0/17
    92.71.11.0/24                 92.71.0.0/17
    92.71.15.0/24                 92.71.0.0/17
    92.71.16.0/24                 92.71.0.0/17
    92.71.19.0/24                 92.71.0.0/17
    92.71.20.0/24                 92.71.0.0/17
    92.71.22.0/24                 92.71.0.0/17
    169.255.66.0/24               169.255.64.0/22
    213.146.180.0/24              213.146.160.0/19
    185.6.108.0/24                185.6.108.0/22
    185.6.109.0/24                185.6.108.0/22
    185.6.110.0/24                185.6.108.0/22
    185.6.111.0/24                185.6.108.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 185.6.108.0/22              Announced
    - 185.6.108.0/24              Withdrawn
    - 185.6.109.0/24              Withdrawn
    - 185.6.110.0/24              Withdrawn
    - 185.6.111.0/24              Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS61429 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61429\n