Report for 52471

Name

COLUMBUS NETWORKS DOMINICANA, S.A., DO

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.

52471 COLUMBUS NETWORKS DOMINICANA, S.A., DO

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS23520         LIBERTY-NETWORKS - Columbus Networks USA, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5553  AS52471        ORIGIN  Originate:      29952 /17.13  Transit:          0 /0.00  COLUMBUS NETWORKS DOMINICANA, S.A., DO

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       %
 1237 AS52471       COLUMBUS NETWORKS DOMINICANA, S.A., DO            68     50      3     21     47  69.12%


  Prefix               AS Path                              Aggregation Suggestion
  5.183.80.0/22        4777 2516 6830 23520 52471   
  5.183.80.0/23        4777 2497 174 23520 52471 + Announce - aggregate of 5.183.80.0/24 (4777 2497 174 23520 52471) and 5.183.81.0/24 (4777 2497 174 23520 52471)
  5.183.80.0/24        4777 2497 174 23520 52471 - Withdrawn - aggregated with 5.183.81.0/24 (4777 2497 174 23520 52471)
  5.183.81.0/24        4777 2497 174 23520 52471 - Withdrawn - aggregated with 5.183.80.0/24 (4777 2497 174 23520 52471)
  5.183.82.0/24        4777 2497 174 23520 52471   
  5.183.83.0/24        4777 2516 6830 23520 52471 - Withdrawn - matching aggregate 5.183.80.0/22 4777 2516 6830 23520 52471
  45.169.192.0/22      4777 2497 174 23520 52471   
  45.169.192.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 45.169.192.0/22 4777 2497 174 23520 52471
  45.169.193.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 45.169.192.0/22 4777 2497 174 23520 52471
  45.169.194.0/24      4777 2516 6830 23520 52471   
  45.169.195.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 45.169.192.0/22 4777 2497 174 23520 52471
  103.7.135.0/24       4777 2497 174 23520 52471   
  103.8.92.0/22        4777 2497 174 23520 52471   
  103.8.92.0/24        4777 2497 174 23520 52471 - Withdrawn - matching aggregate 103.8.92.0/22 4777 2497 174 23520 52471
  103.8.93.0/24        4777 2497 174 23520 52471 - Withdrawn - matching aggregate 103.8.92.0/22 4777 2497 174 23520 52471
  103.8.94.0/24        4777 2497 174 23520 52471 - Withdrawn - matching aggregate 103.8.92.0/22 4777 2497 174 23520 52471
  103.8.95.0/24        4777 2497 174 23520 52471 - Withdrawn - matching aggregate 103.8.92.0/22 4777 2497 174 23520 52471
  103.71.62.0/23       4777 2516 6830 23520 52471   
  103.207.44.0/22      4777 2516 6830 23520 52471   
  138.99.236.0/22      4777 2497 174 23520 52471   
  138.99.236.0/23      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 138.99.236.0/22 4777 2497 174 23520 52471
  138.99.236.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 138.99.236.0/22 4777 2497 174 23520 52471
  138.99.237.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 138.99.236.0/22 4777 2497 174 23520 52471
  138.99.238.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 138.99.236.0/22 4777 2497 174 23520 52471
  138.99.239.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 138.99.236.0/22 4777 2497 174 23520 52471
  168.205.170.0/23     4777 2516 6830 23520 52471   
  168.205.170.0/23     4777 2497 174 23520 52471 + Announce - aggregate of 168.205.170.0/24 (4777 2497 174 23520 52471) and 168.205.171.0/24 (4777 2497 174 23520 52471)
  168.205.170.0/24     4777 2497 174 23520 52471 - Withdrawn - aggregated with 168.205.171.0/24 (4777 2497 174 23520 52471)
  168.205.171.0/24     4777 2497 174 23520 52471 - Withdrawn - aggregated with 168.205.170.0/24 (4777 2497 174 23520 52471)
  168.228.232.0/22     4777 2497 174 23520 52471   
  168.228.232.0/24     4777 2497 174 23520 52471 - Withdrawn - matching aggregate 168.228.232.0/22 4777 2497 174 23520 52471
  168.228.233.0/24     4777 2497 174 23520 52471 - Withdrawn - matching aggregate 168.228.232.0/22 4777 2497 174 23520 52471
  168.228.234.0/24     4777 2497 174 23520 52471 - Withdrawn - matching aggregate 168.228.232.0/22 4777 2497 174 23520 52471
  168.228.235.0/24     4777 2497 174 23520 52471 - Withdrawn - matching aggregate 168.228.232.0/22 4777 2497 174 23520 52471
  170.244.40.0/22      4777 2497 174 23520 52471   
  170.244.40.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 170.244.40.0/22 4777 2497 174 23520 52471
  170.244.41.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 170.244.40.0/22 4777 2497 174 23520 52471
  170.244.42.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 170.244.40.0/22 4777 2497 174 23520 52471
  170.244.43.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 170.244.40.0/22 4777 2497 174 23520 52471
  179.51.64.0/20       4777 2497 174 23520 52471   
  179.51.65.0/24       4777 2497 174 23520 52471 - Withdrawn - matching aggregate 179.51.64.0/20 4777 2497 174 23520 52471
  179.51.66.0/24       4777 2497 174 23520 52471 - Withdrawn - matching aggregate 179.51.64.0/20 4777 2497 174 23520 52471
  179.51.67.0/24       4777 2497 174 23520 52471 - Withdrawn - matching aggregate 179.51.64.0/20 4777 2497 174 23520 52471
  179.51.68.0/24       4777 2497 174 23520 52471 - Withdrawn - matching aggregate 179.51.64.0/20 4777 2497 174 23520 52471
  179.51.69.0/24       4777 2497 174 23520 52471 - Withdrawn - matching aggregate 179.51.64.0/20 4777 2497 174 23520 52471
  179.51.70.0/24       4777 2497 174 23520 52471 - Withdrawn - matching aggregate 179.51.64.0/20 4777 2497 174 23520 52471
  179.51.71.0/24       4777 2497 174 23520 52471 - Withdrawn - matching aggregate 179.51.64.0/20 4777 2497 174 23520 52471
  179.51.72.0/24       4777 2497 174 23520 52471 - Withdrawn - matching aggregate 179.51.64.0/20 4777 2497 174 23520 52471
  179.51.73.0/24       4777 2497 174 23520 52471 - Withdrawn - matching aggregate 179.51.64.0/20 4777 2497 174 23520 52471
  179.51.74.0/24       4777 2497 174 23520 52471 - Withdrawn - matching aggregate 179.51.64.0/20 4777 2497 174 23520 52471
  179.51.75.0/24       4777 2497 174 23520 52471 - Withdrawn - matching aggregate 179.51.64.0/20 4777 2497 174 23520 52471
  179.51.76.0/24       4777 2497 174 23520 52471 - Withdrawn - matching aggregate 179.51.64.0/20 4777 2497 174 23520 52471
  179.51.77.0/24       4777 2497 174 23520 52471 - Withdrawn - matching aggregate 179.51.64.0/20 4777 2497 174 23520 52471
  179.51.78.0/24       4777 2497 174 23520 52471 - Withdrawn - matching aggregate 179.51.64.0/20 4777 2497 174 23520 52471
  179.51.79.0/24       4777 2497 174 23520 52471 - Withdrawn - matching aggregate 179.51.64.0/20 4777 2497 174 23520 52471
  181.189.226.0/24     4777 2516 6830 23520 52471   
  186.148.88.0/21      4777 2497 174 23520 52471   
  186.148.88.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 186.148.88.0/21 4777 2497 174 23520 52471
  186.148.90.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 186.148.88.0/21 4777 2497 174 23520 52471
  186.148.91.0/24      4777 2516 6830 23520 52471   
  186.148.92.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 186.148.88.0/21 4777 2497 174 23520 52471
  186.148.93.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 186.148.88.0/21 4777 2497 174 23520 52471
  186.148.94.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 186.148.88.0/21 4777 2497 174 23520 52471
  186.148.95.0/24      4777 2516 6830 23520 52471 52471 52471 52471   
  191.97.104.0/22      4777 2497 174 23520 52471   
  191.97.105.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 191.97.104.0/22 4777 2497 174 23520 52471
  191.97.106.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 191.97.104.0/22 4777 2497 174 23520 52471
  191.97.107.0/24      4777 2497 174 23520 52471 - Withdrawn - matching aggregate 191.97.104.0/22 4777 2497 174 23520 52471
  201.49.186.0/23      4777 2497 174 23520 52471 + Announce - aggregate of 201.49.186.0/24 (4777 2497 174 23520 52471) and 201.49.187.0/24 (4777 2497 174 23520 52471)
  201.49.186.0/24      4777 2497 174 23520 52471 - Withdrawn - aggregated with 201.49.187.0/24 (4777 2497 174 23520 52471)
  201.49.187.0/24      4777 2497 174 23520 52471 - Withdrawn - aggregated with 201.49.186.0/24 (4777 2497 174 23520 52471)

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

AS52471   55 More Specifics   68 Total Advertisements   COLUMBUS NETWORKS DOMINICANA, S.A., DO
    5.183.80.0/24                 5.183.80.0/22
    5.183.81.0/24                 5.183.80.0/22
    5.183.82.0/24                 5.183.80.0/22
    5.183.83.0/24                 5.183.80.0/22
    45.169.192.0/24               45.169.192.0/22
    45.169.193.0/24               45.169.192.0/22
    45.169.194.0/24               45.169.192.0/22
    45.169.195.0/24               45.169.192.0/22
    103.8.92.0/24                 103.8.92.0/22
    103.8.93.0/24                 103.8.92.0/22
    103.8.94.0/24                 103.8.92.0/22
    103.8.95.0/24                 103.8.92.0/22
    138.99.236.0/23               138.99.236.0/22
    138.99.236.0/24               138.99.236.0/22
    138.99.237.0/24               138.99.236.0/22
    138.99.238.0/24               138.99.236.0/22
    138.99.239.0/24               138.99.236.0/22
    168.205.170.0/24              168.205.170.0/23
    168.205.171.0/24              168.205.170.0/23
    168.228.232.0/24              168.228.232.0/22
    168.228.233.0/24              168.228.232.0/22
    168.228.234.0/24              168.228.232.0/22
    168.228.235.0/24              168.228.232.0/22
    170.244.40.0/24               170.244.40.0/22
    170.244.41.0/24               170.244.40.0/22
    170.244.42.0/24               170.244.40.0/22
    170.244.43.0/24               170.244.40.0/22
    179.51.65.0/24                179.51.64.0/20
    179.51.66.0/24                179.51.64.0/20
    179.51.67.0/24                179.51.64.0/20
    179.51.68.0/24                179.51.64.0/20
    179.51.69.0/24                179.51.64.0/20
    179.51.70.0/24                179.51.64.0/20
    179.51.71.0/24                179.51.64.0/20
    179.51.72.0/24                179.51.64.0/20
    179.51.73.0/24                179.51.64.0/20
    179.51.74.0/24                179.51.64.0/20
    179.51.75.0/24                179.51.64.0/20
    179.51.76.0/24                179.51.64.0/20
    179.51.77.0/24                179.51.64.0/20
    179.51.78.0/24                179.51.64.0/20
    179.51.79.0/24                179.51.64.0/20
    181.189.226.0/24              181.189.224.0/19
    186.148.88.0/24               186.148.88.0/21
    186.148.90.0/24               186.148.88.0/21
    186.148.91.0/24               186.148.88.0/21
    186.148.92.0/24               186.148.88.0/21
    186.148.93.0/24               186.148.88.0/21
    186.148.94.0/24               186.148.88.0/21
    186.148.95.0/24               186.148.88.0/21
    191.97.105.0/24               191.97.104.0/22
    191.97.106.0/24               191.97.104.0/22
    191.97.107.0/24               191.97.104.0/22
    201.49.186.0/24               201.49.186.0/23
    201.49.187.0/24               201.49.186.0/23

Whois Entry

whois: 402332

IANA has recorded AS52471 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52471\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded