Report for 27837

Name

Dialnet de Colombia S.A. E.S.P., CO

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.

27837 Dialnet de Colombia S.A. E.S.P., CO

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS52468         UFINET PANAMA S.A., PA
    AS52320         GlobeNet Cabos Submarinos Colombia, S.A.S., CO
    AS18678         INTERNEXA S.A. E.S.P, CO
  Downstream Adjacent AS list
    AS267893        UNIVERSIDAD DEL MAGDALENA, CO

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8253  AS27837        ORG+TRN Originate:      15104 /18.12  Transit:        256 /24.00 Dialnet de Colombia S.A. E.S.P., CO

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       %
 1924 AS27837       Dialnet de Colombia S.A. E.S.P., CO               59     42     12     29     30  50.85%


  Prefix               AS Path                              Aggregation Suggestion
  186.1.160.0/21       4608 7575 18678 27837 + Announce - aggregate of 186.1.160.0/22 (4608 7575 18678 27837) and 186.1.164.0/22 (4608 7575 18678 27837)
  186.1.160.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.161.0/24 (4608 7575 18678 27837)
  186.1.161.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.160.0/24 (4608 7575 18678 27837)
  186.1.162.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.163.0/24 (4608 7575 18678 27837)
  186.1.163.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.162.0/24 (4608 7575 18678 27837)
  186.1.164.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.165.0/24 (4608 7575 18678 27837)
  186.1.165.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.164.0/24 (4608 7575 18678 27837)
  186.1.166.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.167.0/24 (4608 7575 18678 27837)
  186.1.167.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.166.0/24 (4608 7575 18678 27837)
  186.1.168.0/22       4608 7575 18678 27837 + Announce - aggregate of 186.1.168.0/23 (4608 7575 18678 27837) and 186.1.170.0/23 (4608 7575 18678 27837)
  186.1.168.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.169.0/24 (4608 7575 18678 27837)
  186.1.169.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.168.0/24 (4608 7575 18678 27837)
  186.1.170.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.171.0/24 (4608 7575 18678 27837)
  186.1.171.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.170.0/24 (4608 7575 18678 27837)
  186.1.172.0/23       4608 7575 18678 27837 + Announce - aggregate of 186.1.172.0/24 (4608 7575 18678 27837) and 186.1.173.0/24 (4608 7575 18678 27837)
  186.1.172.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.173.0/24 (4608 7575 18678 27837)
  186.1.173.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.172.0/24 (4608 7575 18678 27837)
  186.1.174.0/24       4608 7575 18678 27837   
  186.1.175.0/24       4608 7575 18678 27837 27837   
  186.1.176.0/24       4608 7575 18678 27837 27837   
  186.1.177.0/24       4608 7575 18678 27837   
  186.1.178.0/23       4608 7575 18678 27837 + Announce - aggregate of 186.1.178.0/24 (4608 7575 18678 27837) and 186.1.179.0/24 (4608 7575 18678 27837)
  186.1.178.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.179.0/24 (4608 7575 18678 27837)
  186.1.179.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.178.0/24 (4608 7575 18678 27837)
  186.1.180.0/24       4608 7575 18678 27837   
  186.1.181.0/24       4608 7575 18678 27837 27837 27837   
  186.1.182.0/23       4608 7575 18678 27837 + Announce - aggregate of 186.1.182.0/24 (4608 7575 18678 27837) and 186.1.183.0/24 (4608 7575 18678 27837)
  186.1.182.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.183.0/24 (4608 7575 18678 27837)
  186.1.183.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.182.0/24 (4608 7575 18678 27837)
  186.1.184.0/24       4608 7575 18678 27837   
  186.1.185.0/24       4608 7575 18678 27837 27837 27837   
  186.1.186.0/24       4608 7575 18678 27837 27837 27837   
  186.1.187.0/24       4608 7575 18678 27837   
  186.1.188.0/22       4608 7575 18678 27837 + Announce - aggregate of 186.1.188.0/23 (4608 7575 18678 27837) and 186.1.190.0/23 (4608 7575 18678 27837)
  186.1.188.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.189.0/24 (4608 7575 18678 27837)
  186.1.189.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.188.0/24 (4608 7575 18678 27837)
  186.1.190.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.191.0/24 (4608 7575 18678 27837)
  186.1.191.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 186.1.190.0/24 (4608 7575 18678 27837)
  190.90.40.0/21       4608 7575 18678 27837 + Announce - aggregate of 190.90.40.0/22 (4608 7575 18678 27837) and 190.90.44.0/22 (4608 7575 18678 27837)
  190.90.40.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.41.0/24 (4608 7575 18678 27837)
  190.90.41.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.40.0/24 (4608 7575 18678 27837)
  190.90.42.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.43.0/24 (4608 7575 18678 27837)
  190.90.43.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.42.0/24 (4608 7575 18678 27837)
  190.90.44.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.45.0/24 (4608 7575 18678 27837)
  190.90.45.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.44.0/24 (4608 7575 18678 27837)
  190.90.46.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.47.0/24 (4608 7575 18678 27837)
  190.90.47.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.46.0/24 (4608 7575 18678 27837)
  190.90.48.0/22       4608 7575 18678 27837 + Announce - aggregate of 190.90.48.0/23 (4608 7575 18678 27837) and 190.90.50.0/23 (4608 7575 18678 27837)
  190.90.48.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.49.0/24 (4608 7575 18678 27837)
  190.90.49.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.48.0/24 (4608 7575 18678 27837)
  190.90.50.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.51.0/24 (4608 7575 18678 27837)
  190.90.51.0/24       4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.50.0/24 (4608 7575 18678 27837)
  190.90.65.0/24       4608 7575 18678 27837   
  190.90.66.0/24       4608 7575 18678 27837   
  190.90.87.0/24       4608 7575 18678 27837   
  190.90.122.0/23      4608 7575 18678 27837 + Announce - aggregate of 190.90.122.0/24 (4608 7575 18678 27837) and 190.90.123.0/24 (4608 7575 18678 27837)
  190.90.122.0/24      4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.123.0/24 (4608 7575 18678 27837)
  190.90.123.0/24      4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.122.0/24 (4608 7575 18678 27837)
  190.90.124.0/24      4608 7575 18678 27837   
  190.90.134.0/23      4608 7575 18678 27837 + Announce - aggregate of 190.90.134.0/24 (4608 7575 18678 27837) and 190.90.135.0/24 (4608 7575 18678 27837)
  190.90.134.0/24      4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.135.0/24 (4608 7575 18678 27837)
  190.90.135.0/24      4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.134.0/24 (4608 7575 18678 27837)
  190.90.195.0/24      4608 7575 18678 27837   
  190.90.196.0/23      4608 7575 18678 27837 + Announce - aggregate of 190.90.196.0/24 (4608 7575 18678 27837) and 190.90.197.0/24 (4608 7575 18678 27837)
  190.90.196.0/24      4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.197.0/24 (4608 7575 18678 27837)
  190.90.197.0/24      4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.196.0/24 (4608 7575 18678 27837)
  190.90.228.0/24      4608 7575 18678 27837   
  190.90.240.0/24      4608 7575 18678 27837   
  190.90.246.0/23      4608 7575 18678 27837 + Announce - aggregate of 190.90.246.0/24 (4608 7575 18678 27837) and 190.90.247.0/24 (4608 7575 18678 27837)
  190.90.246.0/24      4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.247.0/24 (4608 7575 18678 27837)
  190.90.247.0/24      4608 7575 18678 27837 - Withdrawn - aggregated with 190.90.246.0/24 (4608 7575 18678 27837)

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

AS27837   59 More Specifics   59 Total Advertisements   Dialnet de Colombia S.A. E.S.P., CO
    186.1.160.0/24                186.1.160.0/19
    186.1.161.0/24                186.1.160.0/19
    186.1.162.0/24                186.1.160.0/19
    186.1.163.0/24                186.1.160.0/19
    186.1.164.0/24                186.1.160.0/19
    186.1.165.0/24                186.1.160.0/19
    186.1.166.0/24                186.1.160.0/19
    186.1.167.0/24                186.1.160.0/19
    186.1.168.0/24                186.1.160.0/19
    186.1.169.0/24                186.1.160.0/19
    186.1.170.0/24                186.1.160.0/19
    186.1.171.0/24                186.1.160.0/19
    186.1.172.0/24                186.1.160.0/19
    186.1.173.0/24                186.1.160.0/19
    186.1.174.0/24                186.1.160.0/19
    186.1.175.0/24                186.1.160.0/19
    186.1.176.0/24                186.1.160.0/19
    186.1.177.0/24                186.1.160.0/19
    186.1.178.0/24                186.1.160.0/19
    186.1.179.0/24                186.1.160.0/19
    186.1.180.0/24                186.1.160.0/19
    186.1.181.0/24                186.1.160.0/19
    186.1.182.0/24                186.1.160.0/19
    186.1.183.0/24                186.1.160.0/19
    186.1.184.0/24                186.1.160.0/19
    186.1.185.0/24                186.1.160.0/19
    186.1.186.0/24                186.1.160.0/19
    186.1.187.0/24                186.1.160.0/19
    186.1.188.0/24                186.1.160.0/19
    186.1.189.0/24                186.1.160.0/19
    186.1.190.0/24                186.1.160.0/19
    186.1.191.0/24                186.1.160.0/19
    190.90.40.0/24                190.90.0.0/16
    190.90.41.0/24                190.90.0.0/16
    190.90.42.0/24                190.90.0.0/16
    190.90.43.0/24                190.90.0.0/16
    190.90.44.0/24                190.90.0.0/16
    190.90.45.0/24                190.90.0.0/16
    190.90.46.0/24                190.90.0.0/16
    190.90.47.0/24                190.90.0.0/16
    190.90.48.0/24                190.90.0.0/16
    190.90.49.0/24                190.90.0.0/16
    190.90.50.0/24                190.90.0.0/16
    190.90.51.0/24                190.90.0.0/16
    190.90.65.0/24                190.90.0.0/16
    190.90.66.0/24                190.90.0.0/16
    190.90.87.0/24                190.90.0.0/16
    190.90.122.0/24               190.90.0.0/16
    190.90.123.0/24               190.90.0.0/16
    190.90.124.0/24               190.90.0.0/16
    190.90.134.0/24               190.90.0.0/16
    190.90.135.0/24               190.90.0.0/16
    190.90.195.0/24               190.90.0.0/16
    190.90.196.0/24               190.90.0.0/16
    190.90.197.0/24               190.90.0.0/16
    190.90.228.0/24               190.90.0.0/16
    190.90.240.0/24               190.90.0.0/16
    190.90.246.0/24               190.90.0.0/16
    190.90.247.0/24               190.90.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS27837 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27837\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded