Report for 263785

Name

AS263785 - COLUMBUS NETWORKS DE COSTA RICA SOCIEDAD DE RESPONSABILIDAD LIMITADA, CR

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.

263785 AS263785 - COLUMBUS NETWORKS DE COSTA RICA SOCIEDAD DE RESPONSABILIDAD LIMITADA, CR

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS52228         AS52228 - Cable Tica, CR
  Downstream Adjacent AS list
    AS267740        AS267740 - UNIVERSIDAD U LATINA SRL, CR
    AS52429         AS52429 - BAC LATAM SSC SOCIEDAD ANONIMA, CR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20556 AS263785       ORG+TRN Originate:       3072 /20.42  Transit:       1280 /21.68 AS263785 - COLUMBUS NETWORKS DE COSTA RICA SOCIEDAD DE RESPONSABILIDAD LIMITADA, CR

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       %
 7963 AS263785      AS263785 - COLUMBUS NETWORKS DE COSTA RICA SO     12      8      2      6      6  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.167.196.0/22      4777 2516 6830 23520 52228 263785 263785 + Announce - aggregate of 45.167.196.0/23 (4777 2516 6830 23520 52228 263785 263785) and 45.167.198.0/23 (4777 2516 6830 23520 52228 263785 263785)
  45.167.196.0/24      4777 2516 6830 23520 52228 263785 263785 - Withdrawn - aggregated with 45.167.197.0/24 (4777 2516 6830 23520 52228 263785 263785)
  45.167.197.0/24      4777 2516 6830 23520 52228 263785 263785 - Withdrawn - aggregated with 45.167.196.0/24 (4777 2516 6830 23520 52228 263785 263785)
  45.167.198.0/24      4777 2516 6830 23520 52228 263785 263785 - Withdrawn - aggregated with 45.167.199.0/24 (4777 2516 6830 23520 52228 263785 263785)
  45.167.199.0/24      4777 2516 6830 23520 52228 263785 263785 - Withdrawn - aggregated with 45.167.198.0/24 (4777 2516 6830 23520 52228 263785 263785)
  138.122.24.0/22      4777 2516 6830 23520 52228 263785 263785 + Announce - aggregate of 138.122.24.0/23 (4777 2516 6830 23520 52228 263785 263785) and 138.122.26.0/23 (4777 2516 6830 23520 52228 263785 263785)
  138.122.24.0/24      4777 2516 6830 23520 52228 263785 263785 - Withdrawn - aggregated with 138.122.25.0/24 (4777 2516 6830 23520 52228 263785 263785)
  138.122.25.0/24      4777 2516 6830 23520 52228 263785 263785 - Withdrawn - aggregated with 138.122.24.0/24 (4777 2516 6830 23520 52228 263785 263785)
  138.122.26.0/24      4777 2516 6830 23520 52228 263785 263785 - Withdrawn - aggregated with 138.122.27.0/24 (4777 2516 6830 23520 52228 263785 263785)
  138.122.27.0/24      4777 2516 6830 23520 52228 263785 263785 - Withdrawn - aggregated with 138.122.26.0/24 (4777 2516 6830 23520 52228 263785 263785)
  168.197.135.0/24     4777 2516 6830 23520 52228 263785 263785   
  179.189.223.0/24     4777 2516 6830 23520 52228 263785 263785   
  186.15.150.0/24      4777 2516 3356 263785   
  186.15.151.0/24      4777 2516 6830 23520 52228 263785 263785   

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

AS263785   11 More Specifics   12 Total Advertisements   AS263785 - COLUMBUS NETWORKS DE COSTA RICA SOCIEDAD DE RESPONSABILIDAD LIMITADA, CR
    45.167.196.0/24               45.167.196.0/22
    45.167.197.0/24               45.167.196.0/22
    45.167.198.0/24               45.167.196.0/22
    45.167.199.0/24               45.167.196.0/22
    138.122.24.0/24               138.122.24.0/22
    138.122.25.0/24               138.122.24.0/22
    138.122.26.0/24               138.122.24.0/22
    138.122.27.0/24               138.122.24.0/22
    168.197.135.0/24              168.197.132.0/22
    186.15.150.0/24               186.15.128.0/17
    186.15.151.0/24               186.15.128.0/17

Whois Entry

whois: 402603

IANA has recorded AS263785 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263785\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded