Report for 273905

Name

AMERICANA DE TECNOLOGIA Y COMUNICACIONES SAS, 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.

273905 AMERICANA DE TECNOLOGIA Y COMUNICACIONES SAS, CO

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS18678         INTERNEXA S.A. E.S.P, CO
    AS262589        SAMM TECNOLOGIA E TELECOMUNICACOES S.A, BR
    AS52468         UFINET PANAMA S.A., PA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
29742 AS273905       ORIGIN  Originate:       1792 /21.19  Transit:          0 /0.00  AMERICANA DE TECNOLOGIA Y COMUNICACIONES SAS, 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       %
14859 AS273905      AMERICANA DE TECNOLOGIA Y COMUNICACIONES SAS,      7      4      1      4      3  42.86%


  Prefix               AS Path                              Aggregation Suggestion
  38.172.216.0/22      4777 2497 1299 18678 273905 + Announce - aggregate of 38.172.216.0/23 (4777 2497 1299 18678 273905) and 38.172.218.0/23 (4777 2497 1299 18678 273905)
  38.172.216.0/24      4777 2497 1299 18678 273905 - Withdrawn - aggregated with 38.172.217.0/24 (4777 2497 1299 18678 273905)
  38.172.217.0/24      4777 2497 1299 18678 273905 - Withdrawn - aggregated with 38.172.216.0/24 (4777 2497 1299 18678 273905)
  38.172.218.0/24      4777 2497 1299 18678 273905 - Withdrawn - aggregated with 38.172.219.0/24 (4777 2497 1299 18678 273905)
  38.172.219.0/24      4777 2497 1299 18678 273905 - Withdrawn - aggregated with 38.172.218.0/24 (4777 2497 1299 18678 273905)
  38.172.220.0/24      4777 2497 174 262589 273905   
  38.172.222.0/24      4777 2497 1299 18678 273905   
  38.172.223.0/24      4777 2497 6453 52320 52468 273905   

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

AS273905   7 More Specifics   7 Total Advertisements   AMERICANA DE TECNOLOGIA Y COMUNICACIONES SAS, CO
    38.172.216.0/24               38.0.0.0/8
    38.172.217.0/24               38.0.0.0/8
    38.172.218.0/24               38.0.0.0/8
    38.172.219.0/24               38.0.0.0/8
    38.172.220.0/24               38.0.0.0/8
    38.172.222.0/24               38.0.0.0/8
    38.172.223.0/24               38.0.0.0/8

Whois Entry

whois: 402332

IANA has recorded AS273905 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS273905\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded