Report for 52233

Name

Columbus Communications Curacao NV, CW

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.

52233 Columbus Communications Curacao NV, CW

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS10278         CWWI-AS - Cable & Wireless Barbados Limited, BB
    AS23520         LIBERTY-NETWORKS - Columbus Networks USA, Inc., US
    AS11081         United Telecommunication Services UTS, CW
  Downstream Adjacent AS list
    AS262162        Fatum Holding N.V, CW

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3413  AS52233        ORG+TRN Originate:      66048 /15.99  Transit:        256 /24.00 Columbus Communications Curacao NV, CW

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       %
  841 AS52233       Columbus Communications Curacao NV, CW           165    112     39     92     73  44.24%


  Prefix               AS Path                              Aggregation Suggestion
  63.245.108.0/23      4777 2516 6762 23520 52233   
  131.221.144.0/22     4777 2497 174 23520 52233 + Announce - aggregate of 131.221.144.0/23 (4777 2497 174 23520 52233) and 131.221.146.0/23 (4777 2497 174 23520 52233)
  131.221.144.0/23     4777 2497 174 23520 52233 - Withdrawn - aggregated with 131.221.146.0/23 (4777 2497 174 23520 52233)
  131.221.146.0/23     4777 2497 174 23520 52233 - Withdrawn - aggregated with 131.221.144.0/23 (4777 2497 174 23520 52233)
  138.219.140.0/23     4777 2497 1299 23520 52233   
  138.219.140.0/23     4777 2497 1299 23520 11081 52233 + Announce - aggregate of 138.219.140.0/24 (4777 2497 1299 23520 11081 52233) and 138.219.141.0/24 (4777 2497 1299 23520 11081 52233)
  138.219.140.0/24     4777 2497 1299 23520 11081 52233 - Withdrawn - aggregated with 138.219.141.0/24 (4777 2497 1299 23520 11081 52233)
  138.219.141.0/24     4777 2497 1299 23520 11081 52233 - Withdrawn - aggregated with 138.219.140.0/24 (4777 2497 1299 23520 11081 52233)
  138.219.142.0/23     4777 2497 174 23520 52233   
  161.0.96.0/21        4777 2516 6762 23520 52233 + Announce - aggregate of 161.0.96.0/22 (4777 2516 6762 23520 52233) and 161.0.100.0/22 (4777 2516 6762 23520 52233)
  161.0.96.0/23        4777 2516 6762 23520 52233 - Withdrawn - aggregated with 161.0.98.0/23 (4777 2516 6762 23520 52233)
  161.0.96.0/24        4777 2516 6830 23520 11081 52233   
  161.0.97.0/24        4777 2516 6762 23520 11081 52233   
  161.0.98.0/23        4777 2516 6762 23520 52233 - Withdrawn - aggregated with 161.0.96.0/23 (4777 2516 6762 23520 52233)
  161.0.100.0/23       4777 2516 6762 23520 52233 - Withdrawn - aggregated with 161.0.102.0/23 (4777 2516 6762 23520 52233)
  161.0.102.0/23       4777 2516 6762 23520 52233 - Withdrawn - aggregated with 161.0.100.0/23 (4777 2516 6762 23520 52233)
  161.0.104.0/23       4777 2497 174 23520 52233   
  161.0.106.0/23       4777 2516 6762 23520 52233   
  161.0.108.0/22       4777 2497 174 23520 52233   
  170.245.0.0/24       4777 2516 6762 23520 11081 52233   
  170.245.1.0/24       4777 2516 6762 23520 52233   
  170.245.2.0/23       4777 2497 174 23520 52233   
  186.2.176.0/21       4777 2497 174 23520 52233 + Announce - aggregate of 186.2.176.0/22 (4777 2497 174 23520 52233) and 186.2.180.0/22 (4777 2497 174 23520 52233)
  186.2.176.0/23       4777 2497 174 23520 52233 - Withdrawn - aggregated with 186.2.178.0/23 (4777 2497 174 23520 52233)
  186.2.178.0/23       4777 2497 174 23520 52233 - Withdrawn - aggregated with 186.2.176.0/23 (4777 2497 174 23520 52233)
  186.2.180.0/23       4777 2497 174 23520 52233 - Withdrawn - aggregated with 186.2.182.0/23 (4777 2497 174 23520 52233)
  186.2.182.0/23       4777 2497 174 23520 52233 - Withdrawn - aggregated with 186.2.180.0/23 (4777 2497 174 23520 52233)
  186.2.184.0/22       4777 2516 6762 23520 52233 + Announce - aggregate of 186.2.184.0/23 (4777 2516 6762 23520 52233) and 186.2.186.0/23 (4777 2516 6762 23520 52233)
  186.2.184.0/23       4777 2516 6762 23520 52233 - Withdrawn - aggregated with 186.2.186.0/23 (4777 2516 6762 23520 52233)
  186.2.186.0/23       4777 2516 6762 23520 52233 - Withdrawn - aggregated with 186.2.184.0/23 (4777 2516 6762 23520 52233)
  186.2.188.0/22       4777 2497 174 23520 52233 + Announce - aggregate of 186.2.188.0/23 (4777 2497 174 23520 52233) and 186.2.190.0/23 (4777 2497 174 23520 52233)
  186.2.188.0/23       4777 2497 174 23520 52233 - Withdrawn - aggregated with 186.2.190.0/23 (4777 2497 174 23520 52233)
  186.2.190.0/23       4777 2497 174 23520 52233 - Withdrawn - aggregated with 186.2.188.0/23 (4777 2497 174 23520 52233)
  190.4.128.0/22       4777 2497 174 23520 52233 + Announce - aggregate of 190.4.128.0/23 (4777 2497 174 23520 52233) and 190.4.130.0/23 (4777 2497 174 23520 52233)
  190.4.128.0/23       4777 2497 174 23520 52233 - Withdrawn - aggregated with 190.4.130.0/23 (4777 2497 174 23520 52233)
  190.4.130.0/23       4777 2497 174 23520 52233 - Withdrawn - aggregated with 190.4.128.0/23 (4777 2497 174 23520 52233)
  190.4.132.0/22       4777 2516 6762 23520 11081 52233 + Announce - aggregate of 190.4.132.0/23 (4777 2516 6762 23520 11081 52233) and 190.4.134.0/23 (4777 2516 6762 23520 11081 52233)
  190.4.132.0/23       4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.4.134.0/23 (4777 2516 6762 23520 11081 52233)
  190.4.132.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.4.132.0/23 4777 2516 6762 23520 11081 52233
  190.4.133.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.4.132.0/23 4777 2516 6762 23520 11081 52233
  190.4.134.0/23       4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.4.132.0/23 (4777 2516 6762 23520 11081 52233)
  190.4.134.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.4.134.0/23 4777 2516 6762 23520 11081 52233
  190.4.135.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.4.134.0/23 4777 2516 6762 23520 11081 52233
  190.4.136.0/22       4777 2516 6762 23520 11081 52233 + Announce - aggregate of 190.4.136.0/23 (4777 2516 6762 23520 11081 52233) and 190.4.138.0/23 (4777 2516 6762 23520 11081 52233)
  190.4.136.0/23       4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.4.138.0/23 (4777 2516 6762 23520 11081 52233)
  190.4.136.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.4.136.0/23 4777 2516 6762 23520 11081 52233
  190.4.137.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.4.136.0/23 4777 2516 6762 23520 11081 52233
  190.4.138.0/23       4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.4.136.0/23 (4777 2516 6762 23520 11081 52233)
  190.4.138.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.4.138.0/23 4777 2516 6762 23520 11081 52233
  190.4.139.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.4.138.0/23 4777 2516 6762 23520 11081 52233
  190.4.140.0/23       4777 2497 174 23520 52233   
  190.4.142.0/23       4777 2516 6762 23520 11081 52233   
  190.4.142.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.4.142.0/23 4777 2516 6762 23520 11081 52233
  190.4.143.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.4.142.0/23 4777 2516 6762 23520 11081 52233
  190.4.144.0/24       4777 2516 6762 23520 11081 10278 52233   
  190.4.148.0/23       4777 2497 174 23520 52233   
  190.4.148.0/23       4777 2516 6762 23520 11081 52233 + Announce - aggregate of 190.4.148.0/24 (4777 2516 6762 23520 11081 52233) and 190.4.149.0/24 (4777 2516 6762 23520 11081 52233)
  190.4.148.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.4.149.0/24 (4777 2516 6762 23520 11081 52233)
  190.4.149.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.4.148.0/24 (4777 2516 6762 23520 11081 52233)
  190.4.150.0/23       4777 2497 174 23520 52233   
  190.4.154.0/24       4777 2516 6762 23520 52233   
  190.4.157.0/24       4777 2516 6762 23520 11081 10278 52233   
  190.4.160.0/21       4777 2497 174 23520 52233 + Announce - aggregate of 190.4.160.0/22 (4777 2497 174 23520 52233) and 190.4.164.0/22 (4777 2497 174 23520 52233)
  190.4.160.0/23       4777 2497 174 23520 52233 - Withdrawn - aggregated with 190.4.162.0/23 (4777 2497 174 23520 52233)
  190.4.162.0/23       4777 2497 174 23520 52233 - Withdrawn - aggregated with 190.4.160.0/23 (4777 2497 174 23520 52233)
  190.4.164.0/23       4777 2497 174 23520 52233 - Withdrawn - aggregated with 190.4.166.0/23 (4777 2497 174 23520 52233)
  190.4.166.0/23       4777 2497 174 23520 52233 - Withdrawn - aggregated with 190.4.164.0/23 (4777 2497 174 23520 52233)
  190.4.166.0/23       4777 2516 6830 23520 11081 52233 + Announce - aggregate of 190.4.166.0/24 (4777 2516 6830 23520 11081 52233) and 190.4.167.0/24 (4777 2516 6830 23520 11081 52233)
  190.4.166.0/24       4777 2516 6830 23520 11081 52233 - Withdrawn - aggregated with 190.4.167.0/24 (4777 2516 6830 23520 11081 52233)
  190.4.167.0/24       4777 2516 6830 23520 11081 52233 - Withdrawn - aggregated with 190.4.166.0/24 (4777 2516 6830 23520 11081 52233)
  190.4.168.0/23       4777 2516 6762 23520 11081 52233   
  190.4.168.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.4.168.0/23 4777 2516 6762 23520 11081 52233
  190.4.169.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.4.168.0/23 4777 2516 6762 23520 11081 52233
  190.4.170.0/23       4777 2497 174 23520 52233   
  190.4.170.0/23       4777 2516 6830 23520 11081 52233 + Announce - aggregate of 190.4.170.0/24 (4777 2516 6830 23520 11081 52233) and 190.4.171.0/24 (4777 2516 6830 23520 11081 52233)
  190.4.170.0/24       4777 2516 6830 23520 11081 52233 - Withdrawn - aggregated with 190.4.171.0/24 (4777 2516 6830 23520 11081 52233)
  190.4.171.0/24       4777 2516 6830 23520 11081 52233 - Withdrawn - aggregated with 190.4.170.0/24 (4777 2516 6830 23520 11081 52233)
  190.4.172.0/23       4777 2516 6762 23520 11081 52233   
  190.4.174.0/24       4777 2516 6762 23520 52233   
  190.4.181.0/24       4777 2516 6762 23520 52233   
  190.88.0.0/22        4777 2516 6762 23520 11081 52233 + Announce - aggregate of 190.88.0.0/23 (4777 2516 6762 23520 11081 52233) and 190.88.2.0/23 (4777 2516 6762 23520 11081 52233)
  190.88.0.0/23        4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.88.2.0/23 (4777 2516 6762 23520 11081 52233)
  190.88.0.0/24        4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.88.0.0/23 4777 2516 6762 23520 11081 52233
  190.88.1.0/24        4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.88.0.0/23 4777 2516 6762 23520 11081 52233
  190.88.2.0/23        4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.88.0.0/23 (4777 2516 6762 23520 11081 52233)
  190.88.2.0/24        4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.88.2.0/23 4777 2516 6762 23520 11081 52233
  190.88.3.0/24        4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.88.2.0/23 4777 2516 6762 23520 11081 52233
  190.88.4.0/23        4777 2497 174 23520 52233   
  190.88.4.0/23        4777 2516 6762 23520 11081 52233 + Announce - aggregate of 190.88.4.0/24 (4777 2516 6762 23520 11081 52233) and 190.88.5.0/24 (4777 2516 6762 23520 11081 52233)
  190.88.4.0/24        4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.88.5.0/24 (4777 2516 6762 23520 11081 52233)
  190.88.5.0/24        4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.88.4.0/24 (4777 2516 6762 23520 11081 52233)
  190.88.6.0/23        4777 2497 174 23520 52233   
  190.88.6.0/23        4777 2516 6762 23520 11081 52233 + Announce - aggregate of 190.88.6.0/24 (4777 2516 6762 23520 11081 52233) and 190.88.7.0/24 (4777 2516 6762 23520 11081 52233)
  190.88.6.0/24        4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.88.7.0/24 (4777 2516 6762 23520 11081 52233)
  190.88.7.0/24        4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.88.6.0/24 (4777 2516 6762 23520 11081 52233)
  190.88.8.0/23        4777 2497 174 23520 52233   
  190.88.8.0/23        4777 2516 6762 23520 11081 52233 + Announce - aggregate of 190.88.8.0/24 (4777 2516 6762 23520 11081 52233) and 190.88.9.0/24 (4777 2516 6762 23520 11081 52233)
  190.88.8.0/24        4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.88.9.0/24 (4777 2516 6762 23520 11081 52233)
  190.88.9.0/24        4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.88.8.0/24 (4777 2516 6762 23520 11081 52233)
  190.88.10.0/23       4777 2497 174 23520 52233   
  190.88.12.0/22       4777 2497 174 23520 52233 + Announce - aggregate of 190.88.12.0/23 (4777 2497 174 23520 52233) and 190.88.14.0/23 (4777 2497 174 23520 52233)
  190.88.12.0/23       4777 2497 174 23520 52233 - Withdrawn - aggregated with 190.88.14.0/23 (4777 2497 174 23520 52233)
  190.88.14.0/23       4777 2497 174 23520 52233 - Withdrawn - aggregated with 190.88.12.0/23 (4777 2497 174 23520 52233)
  190.88.16.0/22       4777 2497 174 23520 52233 + Announce - aggregate of 190.88.16.0/23 (4777 2497 174 23520 52233) and 190.88.18.0/23 (4777 2497 174 23520 52233)
  190.88.16.0/23       4777 2497 174 23520 52233 - Withdrawn - aggregated with 190.88.18.0/23 (4777 2497 174 23520 52233)
  190.88.18.0/23       4777 2497 174 23520 52233 - Withdrawn - aggregated with 190.88.16.0/23 (4777 2497 174 23520 52233)
  190.88.18.0/23       4777 2516 6830 23520 11081 52233 + Announce - aggregate of 190.88.18.0/24 (4777 2516 6830 23520 11081 52233) and 190.88.19.0/24 (4777 2516 6830 23520 11081 52233)
  190.88.18.0/24       4777 2516 6830 23520 11081 52233 - Withdrawn - aggregated with 190.88.19.0/24 (4777 2516 6830 23520 11081 52233)
  190.88.19.0/24       4777 2516 6830 23520 11081 52233 - Withdrawn - aggregated with 190.88.18.0/24 (4777 2516 6830 23520 11081 52233)
  190.88.20.0/23       4777 2516 6762 23520 11081 52233   
  190.88.20.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.88.20.0/23 4777 2516 6762 23520 11081 52233
  190.88.21.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.88.20.0/23 4777 2516 6762 23520 11081 52233
  190.88.22.0/23       4777 2497 174 23520 52233   
  190.88.22.0/23       4777 2516 6830 23520 11081 52233 + Announce - aggregate of 190.88.22.0/24 (4777 2516 6830 23520 11081 52233) and 190.88.23.0/24 (4777 2516 6830 23520 11081 52233)
  190.88.22.0/24       4777 2516 6830 23520 11081 52233 - Withdrawn - aggregated with 190.88.23.0/24 (4777 2516 6830 23520 11081 52233)
  190.88.23.0/24       4777 2516 6830 23520 11081 52233 - Withdrawn - aggregated with 190.88.22.0/24 (4777 2516 6830 23520 11081 52233)
  190.88.24.0/22       4777 2516 6762 23520 11081 52233 + Announce - aggregate of 190.88.24.0/23 (4777 2516 6762 23520 11081 52233) and 190.88.26.0/23 (4777 2516 6762 23520 11081 52233)
  190.88.24.0/23       4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.88.26.0/23 (4777 2516 6762 23520 11081 52233)
  190.88.24.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.88.24.0/23 4777 2516 6762 23520 11081 52233
  190.88.25.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.88.24.0/23 4777 2516 6762 23520 11081 52233
  190.88.26.0/23       4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.88.24.0/23 (4777 2516 6762 23520 11081 52233)
  190.88.26.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.88.26.0/23 4777 2516 6762 23520 11081 52233
  190.88.27.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 190.88.26.0/23 4777 2516 6762 23520 11081 52233
  190.88.28.0/23       4777 2497 174 23520 52233   
  190.88.28.0/23       4777 2516 6762 23520 11081 52233 + Announce - aggregate of 190.88.28.0/24 (4777 2516 6762 23520 11081 52233) and 190.88.29.0/24 (4777 2516 6762 23520 11081 52233)
  190.88.28.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.88.29.0/24 (4777 2516 6762 23520 11081 52233)
  190.88.29.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.88.28.0/24 (4777 2516 6762 23520 11081 52233)
  190.88.30.0/23       4777 2497 174 23520 52233   
  190.88.30.0/23       4777 2516 6762 23520 11081 52233 + Announce - aggregate of 190.88.30.0/24 (4777 2516 6762 23520 11081 52233) and 190.88.31.0/24 (4777 2516 6762 23520 11081 52233)
  190.88.30.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.88.31.0/24 (4777 2516 6762 23520 11081 52233)
  190.88.31.0/24       4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.88.30.0/24 (4777 2516 6762 23520 11081 52233)
  190.88.40.0/21       4777 2516 6762 23520 11081 10278 52233   
  190.88.49.0/24       4777 2516 6762 23520 52233   
  190.88.50.0/23       4777 2516 6762 23520 52233   
  190.88.52.0/24       4777 2516 6762 23520 52233   
  190.88.58.0/23       4777 2516 6762 23520 52233   
  190.88.128.0/24      4777 2516 6830 23520 11081 52233   
  190.88.130.0/24      4777 2516 6830 23520 11081 52233   
  190.88.131.0/24      4777 2516 6762 23520 11081 10278 52233   
  190.88.132.0/23      4777 2516 6830 23520 11081 52233 + Announce - aggregate of 190.88.132.0/24 (4777 2516 6830 23520 11081 52233) and 190.88.133.0/24 (4777 2516 6830 23520 11081 52233)
  190.88.132.0/24      4777 2516 6830 23520 11081 52233 - Withdrawn - aggregated with 190.88.133.0/24 (4777 2516 6830 23520 11081 52233)
  190.88.133.0/24      4777 2516 6830 23520 11081 52233 - Withdrawn - aggregated with 190.88.132.0/24 (4777 2516 6830 23520 11081 52233)
  190.88.134.0/23      4777 2516 6762 23520 11081 52233 + Announce - aggregate of 190.88.134.0/24 (4777 2516 6762 23520 11081 52233) and 190.88.135.0/24 (4777 2516 6762 23520 11081 52233)
  190.88.134.0/24      4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.88.135.0/24 (4777 2516 6762 23520 11081 52233)
  190.88.135.0/24      4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.88.134.0/24 (4777 2516 6762 23520 11081 52233)
  190.88.136.0/23      4777 2516 6830 23520 11081 52233 + Announce - aggregate of 190.88.136.0/24 (4777 2516 6830 23520 11081 52233) and 190.88.137.0/24 (4777 2516 6830 23520 11081 52233)
  190.88.136.0/24      4777 2516 6830 23520 11081 52233 - Withdrawn - aggregated with 190.88.137.0/24 (4777 2516 6830 23520 11081 52233)
  190.88.137.0/24      4777 2516 6830 23520 11081 52233 - Withdrawn - aggregated with 190.88.136.0/24 (4777 2516 6830 23520 11081 52233)
  190.112.224.0/23     4777 2497 174 23520 52233   
  190.112.226.0/23     4777 2516 6762 23520 52233   
  190.112.227.0/24     4777 2516 6762 23520 11081 52233   
  190.112.228.0/22     4777 2516 6762 23520 52233 + Announce - aggregate of 190.112.228.0/23 (4777 2516 6762 23520 52233) and 190.112.230.0/23 (4777 2516 6762 23520 52233)
  190.112.228.0/23     4777 2516 6762 23520 52233 - Withdrawn - aggregated with 190.112.230.0/23 (4777 2516 6762 23520 52233)
  190.112.230.0/23     4777 2516 6762 23520 52233 - Withdrawn - aggregated with 190.112.228.0/23 (4777 2516 6762 23520 52233)
  190.112.232.0/23     4777 2516 6762 23520 52233   
  190.112.234.0/23     4777 2497 174 23520 52233   
  190.112.234.0/23     4777 2516 6762 23520 11081 52233 + Announce - aggregate of 190.112.234.0/24 (4777 2516 6762 23520 11081 52233) and 190.112.235.0/24 (4777 2516 6762 23520 11081 52233)
  190.112.234.0/24     4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.112.235.0/24 (4777 2516 6762 23520 11081 52233)
  190.112.235.0/24     4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 190.112.234.0/24 (4777 2516 6762 23520 11081 52233)
  190.112.236.0/22     4777 2516 6762 23520 52233 + Announce - aggregate of 190.112.236.0/23 (4777 2516 6762 23520 52233) and 190.112.238.0/23 (4777 2516 6762 23520 52233)
  190.112.236.0/23     4777 2516 6762 23520 52233 - Withdrawn - aggregated with 190.112.238.0/23 (4777 2516 6762 23520 52233)
  190.112.238.0/23     4777 2516 6762 23520 52233 - Withdrawn - aggregated with 190.112.236.0/23 (4777 2516 6762 23520 52233)
  190.112.240.0/22     4777 2516 6762 23520 52233 + Announce - aggregate of 190.112.240.0/23 (4777 2516 6762 23520 52233) and 190.112.242.0/23 (4777 2516 6762 23520 52233)
  190.112.240.0/23     4777 2516 6762 23520 52233 - Withdrawn - aggregated with 190.112.242.0/23 (4777 2516 6762 23520 52233)
  190.112.242.0/23     4777 2516 6762 23520 52233 - Withdrawn - aggregated with 190.112.240.0/23 (4777 2516 6762 23520 52233)
  190.112.244.0/22     4777 2497 174 23520 52233 + Announce - aggregate of 190.112.244.0/23 (4777 2497 174 23520 52233) and 190.112.246.0/23 (4777 2497 174 23520 52233)
  190.112.244.0/23     4777 2497 174 23520 52233 - Withdrawn - aggregated with 190.112.246.0/23 (4777 2497 174 23520 52233)
  190.112.246.0/23     4777 2497 174 23520 52233 - Withdrawn - aggregated with 190.112.244.0/23 (4777 2497 174 23520 52233)
  190.112.248.0/23     4777 2516 6762 23520 52233   
  190.112.248.0/23     4777 2516 6830 23520 11081 52233 + Announce - aggregate of 190.112.248.0/24 (4777 2516 6830 23520 11081 52233) and 190.112.249.0/24 (4777 2516 6830 23520 11081 52233)
  190.112.248.0/24     4777 2516 6830 23520 11081 52233 - Withdrawn - aggregated with 190.112.249.0/24 (4777 2516 6830 23520 11081 52233)
  190.112.249.0/24     4777 2516 6830 23520 11081 52233 - Withdrawn - aggregated with 190.112.248.0/24 (4777 2516 6830 23520 11081 52233)
  190.112.250.0/23     4777 2497 174 23520 52233   
  190.112.252.0/22     4777 2497 174 23520 52233 + Announce - aggregate of 190.112.252.0/23 (4777 2497 174 23520 52233) and 190.112.254.0/23 (4777 2497 174 23520 52233)
  190.112.252.0/23     4777 2497 174 23520 52233 - Withdrawn - aggregated with 190.112.254.0/23 (4777 2497 174 23520 52233)
  190.112.254.0/23     4777 2497 174 23520 52233 - Withdrawn - aggregated with 190.112.252.0/23 (4777 2497 174 23520 52233)
  200.6.56.0/22        4777 2516 6762 23520 52233   
  200.26.192.0/24      4777 2516 6762 23520 11081 10278 52233   
  200.26.193.0/24      4777 2516 6762 23520 52233   
  200.26.195.0/24      4777 2516 6762 23520 52233   
  200.26.202.0/24      4777 2516 6762 23520 52233   
  200.26.205.0/24      4777 2516 6762 23520 52233   
  200.26.206.0/23      4777 2516 6762 23520 52233   
  200.26.208.0/21      4777 2497 174 23520 52233 + Announce - aggregate of 200.26.208.0/22 (4777 2497 174 23520 52233) and 200.26.212.0/22 (4777 2497 174 23520 52233)
  200.26.208.0/23      4777 2497 174 23520 52233 - Withdrawn - aggregated with 200.26.210.0/23 (4777 2497 174 23520 52233)
  200.26.210.0/23      4777 2497 174 23520 52233 - Withdrawn - aggregated with 200.26.208.0/23 (4777 2497 174 23520 52233)
  200.26.210.0/23      4777 2516 6830 23520 11081 52233 + Announce - aggregate of 200.26.210.0/24 (4777 2516 6830 23520 11081 52233) and 200.26.211.0/24 (4777 2516 6830 23520 11081 52233)
  200.26.210.0/24      4777 2516 6830 23520 11081 52233 - Withdrawn - aggregated with 200.26.211.0/24 (4777 2516 6830 23520 11081 52233)
  200.26.211.0/24      4777 2516 6830 23520 11081 52233 - Withdrawn - aggregated with 200.26.210.0/24 (4777 2516 6830 23520 11081 52233)
  200.26.212.0/23      4777 2497 174 23520 52233 - Withdrawn - aggregated with 200.26.214.0/23 (4777 2497 174 23520 52233)
  200.26.214.0/23      4777 2497 174 23520 52233 - Withdrawn - aggregated with 200.26.212.0/23 (4777 2497 174 23520 52233)
  200.26.214.0/23      4777 2516 6830 23520 11081 52233 + Announce - aggregate of 200.26.214.0/24 (4777 2516 6830 23520 11081 52233) and 200.26.215.0/24 (4777 2516 6830 23520 11081 52233)
  200.26.214.0/24      4777 2516 6830 23520 11081 52233 - Withdrawn - aggregated with 200.26.215.0/24 (4777 2516 6830 23520 11081 52233)
  200.26.215.0/24      4777 2516 6830 23520 11081 52233 - Withdrawn - aggregated with 200.26.214.0/24 (4777 2516 6830 23520 11081 52233)
  200.26.216.0/22      4777 2516 6762 23520 11081 52233 + Announce - aggregate of 200.26.216.0/23 (4777 2516 6762 23520 11081 52233) and 200.26.218.0/23 (4777 2516 6762 23520 11081 52233)
  200.26.216.0/23      4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 200.26.218.0/23 (4777 2516 6762 23520 11081 52233)
  200.26.216.0/24      4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 200.26.216.0/23 4777 2516 6762 23520 11081 52233
  200.26.217.0/24      4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 200.26.216.0/23 4777 2516 6762 23520 11081 52233
  200.26.218.0/23      4777 2516 6762 23520 11081 52233 - Withdrawn - aggregated with 200.26.216.0/23 (4777 2516 6762 23520 11081 52233)
  200.26.218.0/24      4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 200.26.218.0/23 4777 2516 6762 23520 11081 52233
  200.26.219.0/24      4777 2516 6762 23520 11081 52233 - Withdrawn - matching aggregate 200.26.218.0/23 4777 2516 6762 23520 11081 52233
  200.26.220.0/22      4777 2497 174 23520 52233 + Announce - aggregate of 200.26.220.0/23 (4777 2497 174 23520 52233) and 200.26.222.0/23 (4777 2497 174 23520 52233)
  200.26.220.0/23      4777 2497 174 23520 52233 - Withdrawn - aggregated with 200.26.222.0/23 (4777 2497 174 23520 52233)
  200.26.222.0/23      4777 2497 174 23520 52233 - Withdrawn - aggregated with 200.26.220.0/23 (4777 2497 174 23520 52233)

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

AS52233   165 More Specifics   165 Total Advertisements   Columbus Communications Curacao NV, CW
    63.245.108.0/23               63.245.0.0/17
    131.221.144.0/23              131.221.144.0/22
    131.221.146.0/23              131.221.144.0/22
    138.219.140.0/23              138.219.140.0/22
    138.219.140.0/24              138.219.140.0/22
    138.219.141.0/24              138.219.140.0/22
    138.219.142.0/23              138.219.140.0/22
    161.0.96.0/23                 161.0.96.0/20
    161.0.96.0/24                 161.0.96.0/20
    161.0.97.0/24                 161.0.96.0/20
    161.0.98.0/23                 161.0.96.0/20
    161.0.100.0/23                161.0.96.0/20
    161.0.102.0/23                161.0.96.0/20
    161.0.104.0/23                161.0.96.0/20
    161.0.106.0/23                161.0.96.0/20
    161.0.108.0/22                161.0.96.0/20
    170.245.0.0/24                170.245.0.0/22
    170.245.1.0/24                170.245.0.0/22
    170.245.2.0/23                170.245.0.0/22
    186.2.176.0/23                186.2.176.0/20
    186.2.178.0/23                186.2.176.0/20
    186.2.180.0/23                186.2.176.0/20
    186.2.182.0/23                186.2.176.0/20
    186.2.184.0/23                186.2.176.0/20
    186.2.186.0/23                186.2.176.0/20
    186.2.188.0/23                186.2.176.0/20
    186.2.190.0/23                186.2.176.0/20
    190.4.128.0/23                190.4.128.0/19
    190.4.130.0/23                190.4.128.0/19
    190.4.132.0/23                190.4.128.0/19
    190.4.132.0/24                190.4.128.0/19
    190.4.133.0/24                190.4.128.0/19
    190.4.134.0/23                190.4.128.0/19
    190.4.134.0/24                190.4.128.0/19
    190.4.135.0/24                190.4.128.0/19
    190.4.136.0/23                190.4.128.0/19
    190.4.136.0/24                190.4.128.0/19
    190.4.137.0/24                190.4.128.0/19
    190.4.138.0/23                190.4.128.0/19
    190.4.138.0/24                190.4.128.0/19
    190.4.139.0/24                190.4.128.0/19
    190.4.140.0/23                190.4.128.0/19
    190.4.142.0/23                190.4.128.0/19
    190.4.142.0/24                190.4.128.0/19
    190.4.143.0/24                190.4.128.0/19
    190.4.144.0/24                190.4.128.0/19
    190.4.148.0/23                190.4.128.0/19
    190.4.148.0/24                190.4.128.0/19
    190.4.149.0/24                190.4.128.0/19
    190.4.150.0/23                190.4.128.0/19
    190.4.154.0/24                190.4.128.0/19
    190.4.157.0/24                190.4.128.0/19
    190.4.160.0/23                190.4.160.0/19
    190.4.162.0/23                190.4.160.0/19
    190.4.164.0/23                190.4.160.0/19
    190.4.166.0/23                190.4.160.0/19
    190.4.166.0/24                190.4.160.0/19
    190.4.167.0/24                190.4.160.0/19
    190.4.168.0/23                190.4.160.0/19
    190.4.168.0/24                190.4.160.0/19
    190.4.169.0/24                190.4.160.0/19
    190.4.170.0/23                190.4.160.0/19
    190.4.170.0/24                190.4.160.0/19
    190.4.171.0/24                190.4.160.0/19
    190.4.172.0/23                190.4.160.0/19
    190.4.174.0/24                190.4.160.0/19
    190.4.181.0/24                190.4.160.0/19
    190.88.0.0/23                 190.88.0.0/18
    190.88.0.0/24                 190.88.0.0/18
    190.88.1.0/24                 190.88.0.0/18
    190.88.2.0/23                 190.88.0.0/18
    190.88.2.0/24                 190.88.0.0/18
    190.88.3.0/24                 190.88.0.0/18
    190.88.4.0/23                 190.88.0.0/18
    190.88.4.0/24                 190.88.0.0/18
    190.88.5.0/24                 190.88.0.0/18
    190.88.6.0/23                 190.88.0.0/18
    190.88.6.0/24                 190.88.0.0/18
    190.88.7.0/24                 190.88.0.0/18
    190.88.8.0/23                 190.88.0.0/18
    190.88.8.0/24                 190.88.0.0/18
    190.88.9.0/24                 190.88.0.0/18
    190.88.10.0/23                190.88.0.0/18
    190.88.12.0/23                190.88.0.0/18
    190.88.14.0/23                190.88.0.0/18
    190.88.16.0/23                190.88.0.0/18
    190.88.18.0/23                190.88.0.0/18
    190.88.18.0/24                190.88.0.0/18
    190.88.19.0/24                190.88.0.0/18
    190.88.20.0/23                190.88.0.0/18
    190.88.20.0/24                190.88.0.0/18
    190.88.21.0/24                190.88.0.0/18
    190.88.22.0/23                190.88.0.0/18
    190.88.22.0/24                190.88.0.0/18
    190.88.23.0/24                190.88.0.0/18
    190.88.24.0/23                190.88.0.0/18
    190.88.24.0/24                190.88.0.0/18
    190.88.25.0/24                190.88.0.0/18
    190.88.26.0/23                190.88.0.0/18
    190.88.26.0/24                190.88.0.0/18
    190.88.27.0/24                190.88.0.0/18
    190.88.28.0/23                190.88.0.0/18
    190.88.28.0/24                190.88.0.0/18
    190.88.29.0/24                190.88.0.0/18
    190.88.30.0/23                190.88.0.0/18
    190.88.30.0/24                190.88.0.0/18
    190.88.31.0/24                190.88.0.0/18
    190.88.40.0/21                190.88.0.0/18
    190.88.49.0/24                190.88.0.0/18
    190.88.50.0/23                190.88.0.0/18
    190.88.52.0/24                190.88.0.0/18
    190.88.58.0/23                190.88.0.0/18
    190.88.128.0/24               190.88.128.0/17
    190.88.130.0/24               190.88.128.0/17
    190.88.131.0/24               190.88.128.0/17
    190.88.132.0/24               190.88.128.0/17
    190.88.133.0/24               190.88.128.0/17
    190.88.134.0/24               190.88.128.0/17
    190.88.135.0/24               190.88.128.0/17
    190.88.136.0/24               190.88.128.0/17
    190.88.137.0/24               190.88.128.0/17
    190.112.224.0/23              190.112.224.0/20
    190.112.226.0/23              190.112.224.0/20
    190.112.227.0/24              190.112.224.0/20
    190.112.228.0/23              190.112.224.0/20
    190.112.230.0/23              190.112.224.0/20
    190.112.232.0/23              190.112.224.0/20
    190.112.234.0/23              190.112.224.0/20
    190.112.234.0/24              190.112.224.0/20
    190.112.235.0/24              190.112.224.0/20
    190.112.236.0/23              190.112.224.0/20
    190.112.238.0/23              190.112.224.0/20
    190.112.240.0/23              190.112.240.0/20
    190.112.242.0/23              190.112.240.0/20
    190.112.244.0/23              190.112.240.0/20
    190.112.246.0/23              190.112.240.0/20
    190.112.248.0/23              190.112.240.0/20
    190.112.248.0/24              190.112.240.0/20
    190.112.249.0/24              190.112.240.0/20
    190.112.250.0/23              190.112.240.0/20
    190.112.252.0/23              190.112.240.0/20
    190.112.254.0/23              190.112.240.0/20
    200.6.56.0/22                 200.6.56.0/21
    200.26.192.0/24               200.26.192.0/20
    200.26.193.0/24               200.26.192.0/20
    200.26.195.0/24               200.26.192.0/20
    200.26.202.0/24               200.26.192.0/20
    200.26.205.0/24               200.26.192.0/20
    200.26.206.0/23               200.26.192.0/20
    200.26.208.0/23               200.26.208.0/20
    200.26.210.0/23               200.26.208.0/20
    200.26.210.0/24               200.26.208.0/20
    200.26.211.0/24               200.26.208.0/20
    200.26.212.0/23               200.26.208.0/20
    200.26.214.0/23               200.26.208.0/20
    200.26.214.0/24               200.26.208.0/20
    200.26.215.0/24               200.26.208.0/20
    200.26.216.0/23               200.26.208.0/20
    200.26.216.0/24               200.26.208.0/20
    200.26.217.0/24               200.26.208.0/20
    200.26.218.0/23               200.26.208.0/20
    200.26.218.0/24               200.26.208.0/20
    200.26.219.0/24               200.26.208.0/20
    200.26.220.0/23               200.26.208.0/20
    200.26.222.0/23               200.26.208.0/20

Whois Entry

whois: 402332

IANA has recorded AS52233 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS52233\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)