Report for 28051

Name

AS28051 - Coop. Telefonica y de obras y serv. publicos de Villa Flandria, AR

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.

28051 AS28051 - Coop. Telefonica y de obras y serv. publicos de Villa Flandria, AR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS27851         AS27851 - COOPERATIVA ELECTRICA Y DE SERVICIOS PUBLICOS LUJANENSE LIMITADA, AR
    AS7049          AS7049 - Silica Networks Argentina S.A., AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11758 AS28051        ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  AS28051 - Coop. Telefonica y de obras y serv. publicos de Villa Flandria, AR

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       %
 3991 AS28051       AS28051 - Coop. Telefonica y de obras y serv.     17     15      2      4     13  76.47%


  Prefix               AS Path                              Aggregation Suggestion
  190.124.0.0/20       4608 7575 7195 7049 27851 28051   
  190.124.0.0/24       4608 7575 7195 7049 27851 28051 - Withdrawn - matching aggregate 190.124.0.0/20 4608 7575 7195 7049 27851 28051
  190.124.1.0/24       4608 7575 7195 7049 27851 28051 - Withdrawn - matching aggregate 190.124.0.0/20 4608 7575 7195 7049 27851 28051
  190.124.2.0/24       4608 7575 7195 7049 27851 28051 - Withdrawn - matching aggregate 190.124.0.0/20 4608 7575 7195 7049 27851 28051
  190.124.3.0/24       4608 7575 7195 7049 27851 28051 - Withdrawn - matching aggregate 190.124.0.0/20 4608 7575 7195 7049 27851 28051
  190.124.4.0/24       4608 7575 7195 7049 27851 28051 - Withdrawn - matching aggregate 190.124.0.0/20 4608 7575 7195 7049 27851 28051
  190.124.5.0/24       4608 7575 7195 7049 27851 28051 - Withdrawn - matching aggregate 190.124.0.0/20 4608 7575 7195 7049 27851 28051
  190.124.6.0/24       4608 7575 7195 7049 27851 28051 - Withdrawn - matching aggregate 190.124.0.0/20 4608 7575 7195 7049 27851 28051
  190.124.7.0/24       4608 7575 7195 7049 27851 28051 - Withdrawn - matching aggregate 190.124.0.0/20 4608 7575 7195 7049 27851 28051
  190.124.8.0/24       4608 7575 7195 7049 27851 28051 - Withdrawn - matching aggregate 190.124.0.0/20 4608 7575 7195 7049 27851 28051
  190.124.9.0/24       4608 7575 7195 7049 27851 28051 - Withdrawn - matching aggregate 190.124.0.0/20 4608 7575 7195 7049 27851 28051
  190.124.10.0/23      4608 7575 7195 7049 28051 28051 28051 28051 + Announce - aggregate of 190.124.10.0/24 (4608 7575 7195 7049 28051 28051 28051 28051) and 190.124.11.0/24 (4608 7575 7195 7049 28051 28051 28051 28051)
  190.124.10.0/24      4608 7575 7195 7049 28051 28051 28051 28051 - Withdrawn - aggregated with 190.124.11.0/24 (4608 7575 7195 7049 28051 28051 28051 28051)
  190.124.11.0/24      4608 7575 7195 7049 28051 28051 28051 28051 - Withdrawn - aggregated with 190.124.10.0/24 (4608 7575 7195 7049 28051 28051 28051 28051)
  190.124.12.0/23      4608 7575 7195 7049 28051 28051 28051 28051 + Announce - aggregate of 190.124.12.0/24 (4608 7575 7195 7049 28051 28051 28051 28051) and 190.124.13.0/24 (4608 7575 7195 7049 28051 28051 28051 28051)
  190.124.12.0/24      4608 7575 7195 7049 28051 28051 28051 28051 - Withdrawn - aggregated with 190.124.13.0/24 (4608 7575 7195 7049 28051 28051 28051 28051)
  190.124.13.0/24      4608 7575 7195 7049 28051 28051 28051 28051 - Withdrawn - aggregated with 190.124.12.0/24 (4608 7575 7195 7049 28051 28051 28051 28051)
  190.124.14.0/24      4608 7575 7195 7049 28051 28051 28051 28051   
  190.124.15.0/24      4608 7575 7195 7049 27851 28051 - Withdrawn - matching aggregate 190.124.0.0/20 4608 7575 7195 7049 27851 28051

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

AS28051   16 More Specifics   17 Total Advertisements   AS28051 - Coop. Telefonica y de obras y serv. publicos de Villa Flandria, AR
    190.124.0.0/24                190.124.0.0/20
    190.124.1.0/24                190.124.0.0/20
    190.124.2.0/24                190.124.0.0/20
    190.124.3.0/24                190.124.0.0/20
    190.124.4.0/24                190.124.0.0/20
    190.124.5.0/24                190.124.0.0/20
    190.124.6.0/24                190.124.0.0/20
    190.124.7.0/24                190.124.0.0/20
    190.124.8.0/24                190.124.0.0/20
    190.124.9.0/24                190.124.0.0/20
    190.124.10.0/24               190.124.0.0/20
    190.124.11.0/24               190.124.0.0/20
    190.124.12.0/24               190.124.0.0/20
    190.124.13.0/24               190.124.0.0/20
    190.124.14.0/24               190.124.0.0/20
    190.124.15.0/24               190.124.0.0/20

Whois Entry

whois: 402609

IANA has recorded AS28051 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28051\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
             %  and to assist persons in obtaining information about or
             %  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 06:38:30 (-03 -03:00)
             
             aut-num:     AS28051
             owner:       Coop. Telefónica y de obras y serv. públicos de Villa Flandria
             ownerid:     AR-CVFL-LACNIC
             responsible: Huertas, Mariano
             address:     Los Tilos, 885, 
             address:     6706 - Lujan – Jáuregui - BA
             country:     AR
             phone:       +54 2323 494200
             owner-c:     CTF
             routing-c:   CTF
             abuse-c:     CTF
             created:     20090406
             changed:     20091010
             
             nic-hdl:     CTF
             person:      Coop. Telefonica de Villa Flandria
             e-mail:      cooperativaflandria@gmail.com
             address:     Los tilos, 885, 
             address:     6712 - Lujan - BA
             country:     AR
             phone:       +54 2323 494200
             created:     20061227
             changed:     20230829
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.