Report for 273905

Name

AS273905 - 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 AS273905 - AMERICANA DE TECNOLOGIA Y COMUNICACIONES SAS, CO

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

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
29790 AS273905       ORIGIN  Originate:       1792 /21.19  Transit:          0 /0.00  AS273905 - 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       %
15228 AS273905      AS273905 - AMERICANA DE TECNOLOGIA Y COMUNICA      7      4      1      4      3  42.86%


  Prefix               AS Path                              Aggregation Suggestion
  38.172.216.0/22      4608 7575 18678 262589 273905 + Announce - aggregate of 38.172.216.0/23 (4608 7575 18678 262589 273905) and 38.172.218.0/23 (4608 7575 18678 262589 273905)
  38.172.216.0/24      4608 7575 18678 262589 273905 - Withdrawn - aggregated with 38.172.217.0/24 (4608 7575 18678 262589 273905)
  38.172.217.0/24      4608 7575 18678 262589 273905 - Withdrawn - aggregated with 38.172.216.0/24 (4608 7575 18678 262589 273905)
  38.172.218.0/24      4608 7575 18678 262589 273905 - Withdrawn - aggregated with 38.172.219.0/24 (4608 7575 18678 262589 273905)
  38.172.219.0/24      4608 7575 18678 262589 273905 - Withdrawn - aggregated with 38.172.218.0/24 (4608 7575 18678 262589 273905)
  38.172.220.0/24      4608 7575 18678 262589 273905   
  38.172.222.0/24      4608 7575 18678 262589 273905   
  38.172.223.0/24      4777 2516 3257 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   AS273905 - 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: 402609

IANA has recorded AS273905 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS273905\n             % IP Client: 2401:2000:6660::13
              
             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
             
             % LACNIC resource: whois.lacnic.net
             
             
             % Copyright LACNIC lacnic.net
             %  The data below is provided for information purposes
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             %  related to AS and IP numbers registrations
             %  By submitting a whois query, you agree to use this data
             %  only for lawful purposes.
             %  2026-06-11 03:40:27 (-03 -03:00)
             
             aut-num:     AS273905
             owner:       AMERICANA DE TECNOLOGIA Y COMUNICACIONES SAS
             ownerid:     CO-ATYC3-LACNIC
             responsible: JAIME SOLANO LOPEZ
             address:     Cr 21, 22 86, -
             address:     150440 - PAIPA - 
             country:     CO
             phone:       +57  3184430341 [0000]
             owner-c:     ATC36
             routing-c:   ATC36
             abuse-c:     ATC36
             created:     20240814
             changed:     20240814
             
             nic-hdl:     ATC36
             person:      americana de tecnologia y comunicaciones
             e-mail:      fhernandez@amtecsas.com
             address:     CLL 23, 19, 
             address:      - Piapa - 
             country:     CO
             phone:       +57  3184430341
             created:     20230810
             changed:     20230810
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.