Report for 28038

Name

SAN LUIS CTV S.A., 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.

28038 SAN LUIS CTV S.A., AR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7303          Telecom Argentina S.A., AR
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4282  AS28038        ORIGIN  Originate:      51968 /16.33  Transit:          0 /0.00  SAN LUIS CTV S.A., 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       %
 6486 AS28038       SAN LUIS CTV S.A., AR                             23     13      6     16      7  30.43%


  Prefix               AS Path                              Aggregation Suggestion
  131.72.72.0/22       4777 2516 3356 28038   
  170.231.160.0/22     4777 2516 3356 28038   
  190.0.96.0/20        4777 2516 3356 28038 28038 28038 28038 28038   
  190.0.96.0/20        4777 2516 3356 28038 + Announce - aggregate of 190.0.96.0/21 (4777 2516 3356 28038) and 190.0.104.0/21 (4777 2516 3356 28038)
  190.0.96.0/21        4777 2516 3356 28038 - Withdrawn - aggregated with 190.0.104.0/21 (4777 2516 3356 28038)
  190.0.104.0/21       4777 2516 3356 28038 - Withdrawn - aggregated with 190.0.96.0/21 (4777 2516 3356 28038)
  190.0.112.0/20       4777 2516 3356 28038 28038 28038 28038 28038   
  190.0.112.0/20       4777 2516 3356 28038 + Announce - aggregate of 190.0.112.0/21 (4777 2516 3356 28038) and 190.0.120.0/21 (4777 2516 3356 28038)
  190.0.112.0/21       4777 2516 3356 28038 - Withdrawn - aggregated with 190.0.120.0/21 (4777 2516 3356 28038)
  190.0.120.0/21       4777 2516 3356 28038 - Withdrawn - aggregated with 190.0.112.0/21 (4777 2516 3356 28038)
  190.93.48.0/20       4777 2516 3356 28038 28038 28038 28038 28038   
  190.93.48.0/20       4608 7575 2914 12956 22927 7303 28038 + Announce - aggregate of 190.93.48.0/21 (4608 7575 2914 12956 22927 7303 28038) and 190.93.56.0/21 (4608 7575 2914 12956 22927 7303 28038)
  190.93.48.0/21       4608 7575 2914 12956 22927 7303 28038 - Withdrawn - aggregated with 190.93.56.0/21 (4608 7575 2914 12956 22927 7303 28038)
  190.93.56.0/21       4608 7575 2914 12956 22927 7303 28038 - Withdrawn - aggregated with 190.93.48.0/21 (4608 7575 2914 12956 22927 7303 28038)
  190.114.64.0/20      4777 2516 3356 28038 28038 28038 28038 28038   
  190.114.64.0/20      4777 2516 3356 28038 + Announce - aggregate of 190.114.64.0/21 (4777 2516 3356 28038) and 190.114.72.0/21 (4777 2516 3356 28038)
  190.114.64.0/21      4777 2516 3356 28038 - Withdrawn - aggregated with 190.114.72.0/21 (4777 2516 3356 28038)
  190.114.72.0/21      4777 2516 3356 28038 - Withdrawn - aggregated with 190.114.64.0/21 (4777 2516 3356 28038)
  190.114.74.0/24      4608 7575 2914 12956 22927 7303 28038   
  190.114.80.0/20      4777 2516 3356 28038 28038 28038 28038 28038   
  190.114.80.0/20      4777 2516 3356 28038 + Announce - aggregate of 190.114.80.0/21 (4777 2516 3356 28038) and 190.114.88.0/21 (4777 2516 3356 28038)
  190.114.80.0/21      4777 2516 3356 28038 - Withdrawn - aggregated with 190.114.88.0/21 (4777 2516 3356 28038)
  190.114.88.0/21      4777 2516 3356 28038 - Withdrawn - aggregated with 190.114.80.0/21 (4777 2516 3356 28038)
  190.115.112.0/20     4777 2516 3356 28038 28038 28038 28038 28038   
  190.115.112.0/20     4777 2516 3356 28038 + Announce - aggregate of 190.115.112.0/21 (4777 2516 3356 28038) and 190.115.120.0/21 (4777 2516 3356 28038)
  190.115.112.0/21     4777 2516 3356 28038 - Withdrawn - aggregated with 190.115.120.0/21 (4777 2516 3356 28038)
  190.115.112.0/24     4777 2516 3356 28038 - Withdrawn - matching aggregate 190.115.112.0/21 4777 2516 3356 28038
  190.115.120.0/21     4777 2516 3356 28038 - Withdrawn - aggregated with 190.115.112.0/21 (4777 2516 3356 28038)
  190.231.174.0/24     4777 2516 3356 28038   

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

AS28038   15 More Specifics   23 Total Advertisements   SAN LUIS CTV S.A., AR
    190.0.96.0/21                 190.0.96.0/20
    190.0.104.0/21                190.0.96.0/20
    190.0.112.0/21                190.0.112.0/20
    190.0.120.0/21                190.0.112.0/20
    190.93.48.0/21                190.93.48.0/20
    190.93.56.0/21                190.93.48.0/20
    190.114.64.0/21               190.114.64.0/20
    190.114.72.0/21               190.114.64.0/20
    190.114.74.0/24               190.114.64.0/20
    190.114.80.0/21               190.114.80.0/20
    190.114.88.0/21               190.114.80.0/20
    190.115.112.0/21              190.115.112.0/20
    190.115.112.0/24              190.115.112.0/20
    190.115.120.0/21              190.115.112.0/20
    190.231.174.0/24              190.228.0.0/14

Whois Entry

whois: 402332

IANA has recorded AS28038 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28038\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.
             %  2026-03-30 19:59:42 (-03 -03:00)
             
             aut-num:     AS28038
             owner:       SAN LUIS CTV S.A.
             ownerid:     AR-SLCS1-LACNIC
             responsible: Marcelo Marcos Lozano
             address:     Ruta Nacional 147 Km. 810,5, 0, -
             address:     5700 - San Luis - Provincia de San Luis
             country:     AR
             phone:       +54  2664798300 [0000]
             owner-c:     MML
             routing-c:   MML
             abuse-c:     MML
             created:     20090211
             changed:     20090211
             
             nic-hdl:     MML
             person:      Marcelo Marcos Lozano
             e-mail:      soporte@sanluisctv.com.ar
             address:     Ciudad de Rosario, 296, -
             address:     D5702GWF - San Luis - Provincia de San Luis
             country:     AR
             phone:       +54  2664347627 [0000]
             created:     20080728
             changed:     20240926
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.