Report for 271992

Name

ANTIOQUENA DE TELECOMUNICACIONES S.A.S., 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.

271992 ANTIOQUENA DE TELECOMUNICACIONES S.A.S., CO

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS27951         Media Commerce Partners S.A, CO
    AS52468         UFINET PANAMA S.A., PA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21405 AS271992       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  ANTIOQUENA DE TELECOMUNICACIONES S.A.S., 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       %
20191 AS271992      ANTIOQUENA DE TELECOMUNICACIONES S.A.S., CO        6      3      1      4      2  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  38.225.248.0/22      4608 7575 18678 27951 271992   
  38.225.248.0/22      4777 2516 6830 23520 52468 271992 271992 + Announce - aggregate of 38.225.248.0/23 (4777 2516 6830 23520 52468 271992 271992) and 38.225.250.0/23 (4777 2516 6830 23520 52468 271992 271992)
  38.225.248.0/23      4777 2516 6830 23520 52468 271992 271992 - Withdrawn - aggregated with 38.225.250.0/23 (4777 2516 6830 23520 52468 271992 271992)
  38.225.250.0/23      4777 2516 6830 23520 52468 271992 271992 - Withdrawn - aggregated with 38.225.248.0/23 (4777 2516 6830 23520 52468 271992 271992)
  206.1.86.0/23        4608 7575 18678 27951 271992   
  206.1.86.0/24        4608 7575 18678 27951 271992 - Withdrawn - matching aggregate 206.1.86.0/23 4608 7575 18678 27951 271992
  206.1.87.0/24        4777 6939 52320 52468 271992   

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

AS271992   6 More Specifics   6 Total Advertisements   ANTIOQUENA DE TELECOMUNICACIONES S.A.S., CO
    38.225.248.0/22               38.0.0.0/8
    38.225.248.0/23               38.0.0.0/8
    38.225.250.0/23               38.0.0.0/8
    206.1.86.0/23                 206.0.0.0/15
    206.1.86.0/24                 206.0.0.0/15
    206.1.87.0/24                 206.0.0.0/15

Whois Entry

whois: 402332

IANA has recorded AS271992 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271992\n             % IP Client: 2401:2000:6660::13
              
             % Joint Whois - whois.lacnic.net
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             % LACNIC resource: whois.lacnic.net
             
             
             % Copyright LACNIC lacnic.net
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             %  By submitting a whois query, you agree to use this data
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             %  2026-04-01 10:51:24 (-03 -03:00)
             
             aut-num:     AS271992
             owner:       ANTIOQUEÑA DE TELECOMUNICACIONES S.A.S.
             ownerid:     CO-ATSA12-LACNIC
             responsible: José David Restrepo Balbin
             address:     Calle 36 sur # 22 107, 22 10, 
             address:      - Envigado - Antioquia
             country:     CO
             phone:       +57  3182591144
             owner-c:     JDB18
             routing-c:   JDB18
             abuse-c:     JDB18
             created:     20211007
             changed:     20211008
             
             nic-hdl:     JDB18
             person:      José David Restrepo Balbin
             e-mail:      gerencia@antatel.co
             address:     36 sur, 22 10, 
             address:     050032 - Envigado - Antioquia
             country:     CO
             phone:       +57  3182591144
             created:     20210624
             changed:     20220112
             
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