Report for 28100

Name

COOPERATIVA DE SERVICIOS PUBLICOS Y SOCIALES VILLA DEL ROSARIO LTDA, 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.

28100 COOPERATIVA DE SERVICIOS PUBLICOS Y SOCIALES VILLA DEL ROSARIO LTDA, AR

  Adjacency:     3  Upstream:     1  Downstream:     2
  Upstream Adjacent AS list
    AS52444         Pogliotti & Pogliotti Construcciones S.A., AR
  Downstream Adjacent AS list
    AS264651        Cooperativa de Servicios Publicos y Sociales Luque Ltda., AR
    AS267874        ALBORNOZ GUIDO RUBEN, AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7419  AS28100        ORG+TRN Originate:      17664 /17.89  Transit:       1280 /21.68 COOPERATIVA DE SERVICIOS PUBLICOS Y SOCIALES VILLA DEL ROSARIO LTDA, 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       %
 1877 AS28100       COOPERATIVA DE SERVICIOS PUBLICOS Y SOCIALES      42     36      5     11     31  73.81%


  Prefix               AS Path                              Aggregation Suggestion
  45.71.204.0/22       4777 2497 3356 52444 28100 + Announce - aggregate of 45.71.204.0/23 (4777 2497 3356 52444 28100) and 45.71.206.0/23 (4777 2497 3356 52444 28100)
  45.71.204.0/24       4777 2497 3356 52444 28100 - Withdrawn - aggregated with 45.71.205.0/24 (4777 2497 3356 52444 28100)
  45.71.205.0/24       4777 2497 3356 52444 28100 - Withdrawn - aggregated with 45.71.204.0/24 (4777 2497 3356 52444 28100)
  45.71.206.0/24       4777 2497 3356 52444 28100 - Withdrawn - aggregated with 45.71.207.0/24 (4777 2497 3356 52444 28100)
  45.71.207.0/24       4777 2497 3356 52444 28100 - Withdrawn - aggregated with 45.71.206.0/24 (4777 2497 3356 52444 28100)
  45.177.68.0/22       4777 2516 3356 52444 28100   
  138.59.244.0/22      4777 2516 3356 52444 28100   
  138.97.236.0/22      4777 2497 3356 52444 28100   
  138.97.237.0/24      4777 2497 3356 52444 28100 - Withdrawn - matching aggregate 138.97.236.0/22 4777 2497 3356 52444 28100
  190.120.96.0/20      4777 2516 3356 52444 28100   
  190.120.96.0/24      4777 2516 3356 52444 28100 - Withdrawn - matching aggregate 190.120.96.0/20 4777 2516 3356 52444 28100
  190.120.97.0/24      4777 2497 3356 52444 28100   
  190.120.98.0/23      4777 2497 3356 52444 28100 + Announce - aggregate of 190.120.98.0/24 (4777 2497 3356 52444 28100) and 190.120.99.0/24 (4777 2497 3356 52444 28100)
  190.120.98.0/24      4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.99.0/24 (4777 2497 3356 52444 28100)
  190.120.99.0/24      4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.98.0/24 (4777 2497 3356 52444 28100)
  190.120.100.0/22     4777 2497 3356 52444 28100 + Announce - aggregate of 190.120.100.0/23 (4777 2497 3356 52444 28100) and 190.120.102.0/23 (4777 2497 3356 52444 28100)
  190.120.100.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.101.0/24 (4777 2497 3356 52444 28100)
  190.120.101.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.100.0/24 (4777 2497 3356 52444 28100)
  190.120.102.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.103.0/24 (4777 2497 3356 52444 28100)
  190.120.103.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.102.0/24 (4777 2497 3356 52444 28100)
  190.120.104.0/21     4777 2497 3356 52444 28100 + Announce - aggregate of 190.120.104.0/22 (4777 2497 3356 52444 28100) and 190.120.108.0/22 (4777 2497 3356 52444 28100)
  190.120.104.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.105.0/24 (4777 2497 3356 52444 28100)
  190.120.105.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.104.0/24 (4777 2497 3356 52444 28100)
  190.120.106.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.107.0/24 (4777 2497 3356 52444 28100)
  190.120.107.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.106.0/24 (4777 2497 3356 52444 28100)
  190.120.108.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.109.0/24 (4777 2497 3356 52444 28100)
  190.120.109.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.108.0/24 (4777 2497 3356 52444 28100)
  190.120.110.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.111.0/24 (4777 2497 3356 52444 28100)
  190.120.111.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.110.0/24 (4777 2497 3356 52444 28100)
  190.120.112.0/20     4777 2497 3356 52444 28100 + Announce - aggregate of 190.120.112.0/21 (4777 2497 3356 52444 28100) and 190.120.120.0/21 (4777 2497 3356 52444 28100)
  190.120.112.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.113.0/24 (4777 2497 3356 52444 28100)
  190.120.113.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.112.0/24 (4777 2497 3356 52444 28100)
  190.120.114.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.115.0/24 (4777 2497 3356 52444 28100)
  190.120.115.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.114.0/24 (4777 2497 3356 52444 28100)
  190.120.116.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.117.0/24 (4777 2497 3356 52444 28100)
  190.120.117.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.116.0/24 (4777 2497 3356 52444 28100)
  190.120.118.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.119.0/24 (4777 2497 3356 52444 28100)
  190.120.119.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.118.0/24 (4777 2497 3356 52444 28100)
  190.120.120.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.121.0/24 (4777 2497 3356 52444 28100)
  190.120.121.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.120.0/24 (4777 2497 3356 52444 28100)
  190.120.122.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.123.0/24 (4777 2497 3356 52444 28100)
  190.120.123.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.122.0/24 (4777 2497 3356 52444 28100)
  190.120.124.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.125.0/24 (4777 2497 3356 52444 28100)
  190.120.125.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.124.0/24 (4777 2497 3356 52444 28100)
  190.120.126.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.127.0/24 (4777 2497 3356 52444 28100)
  190.120.127.0/24     4777 2497 3356 52444 28100 - Withdrawn - aggregated with 190.120.126.0/24 (4777 2497 3356 52444 28100)
  207.248.92.0/22      4777 2516 3356 52444 28100   

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

AS28100   37 More Specifics   42 Total Advertisements   COOPERATIVA DE SERVICIOS PUBLICOS Y SOCIALES VILLA DEL ROSARIO LTDA, AR
    45.71.204.0/24                45.71.204.0/22
    45.71.205.0/24                45.71.204.0/22
    45.71.206.0/24                45.71.204.0/22
    45.71.207.0/24                45.71.204.0/22
    138.97.237.0/24               138.97.236.0/22
    190.120.96.0/24               190.120.96.0/20
    190.120.97.0/24               190.120.96.0/20
    190.120.98.0/24               190.120.96.0/20
    190.120.99.0/24               190.120.96.0/20
    190.120.100.0/24              190.120.96.0/20
    190.120.101.0/24              190.120.96.0/20
    190.120.102.0/24              190.120.96.0/20
    190.120.103.0/24              190.120.96.0/20
    190.120.104.0/24              190.120.96.0/20
    190.120.105.0/24              190.120.96.0/20
    190.120.106.0/24              190.120.96.0/20
    190.120.107.0/24              190.120.96.0/20
    190.120.108.0/24              190.120.96.0/20
    190.120.109.0/24              190.120.96.0/20
    190.120.110.0/24              190.120.96.0/20
    190.120.111.0/24              190.120.96.0/20
    190.120.112.0/24              190.120.112.0/20
    190.120.113.0/24              190.120.112.0/20
    190.120.114.0/24              190.120.112.0/20
    190.120.115.0/24              190.120.112.0/20
    190.120.116.0/24              190.120.112.0/20
    190.120.117.0/24              190.120.112.0/20
    190.120.118.0/24              190.120.112.0/20
    190.120.119.0/24              190.120.112.0/20
    190.120.120.0/24              190.120.112.0/20
    190.120.121.0/24              190.120.112.0/20
    190.120.122.0/24              190.120.112.0/20
    190.120.123.0/24              190.120.112.0/20
    190.120.124.0/24              190.120.112.0/20
    190.120.125.0/24              190.120.112.0/20
    190.120.126.0/24              190.120.112.0/20
    190.120.127.0/24              190.120.112.0/20

Whois Entry

whois: 402332

IANA has recorded AS28100 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28100\n             % IP Client: 2401:2000:6660::13
              
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             %  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.
             %  2026-04-01 10:58:02 (-03 -03:00)
             
             aut-num:     AS28100
             owner:       COOPERATIVA DE SERVICIOS PUBLICOS Y SOCIALES VILLA DEL ROSARIO LTDA
             ownerid:     AR-CVRC-LACNIC
             responsible: Gustavo Jorge Golubenko
             address:     Jose Mateo Luque, 1006, -
             address:     X5963DMV - Villa del Rosario - CB
             country:     AR
             phone:       +54  3573453000 [251]
             owner-c:     CVC
             routing-c:   CVC
             abuse-c:     CVC
             created:     20091130
             changed:     20091130
             inetnum:     45.177.68.0/22
             inetnum:     45.71.204.0/22
             inetnum:     2803:e040::/32
             inetnum:     138.97.236.0/22
             inetnum:     138.59.244.0/22
             inetnum:     207.248.92.0/22
             
             nic-hdl:     CVC
             person:      Cooperativa Villa del Rosario Coovilros
             e-mail:      tecnologia@coovilros.com
             address:     Jose Mateo Luque, 1006, -
             address:     X5963DMV - Villa del Rosario - CB
             country:     AR
             phone:       +54  3573453000 [251]
             created:     20080915
             changed:     20220601
             
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             % Types of queries are: POCs, ownerid, CIDR blocks, IP
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