Report for 274289

Name

AS274289 - LAS ROSAS CABLEVISION SRL, 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.

274289 AS274289 - LAS ROSAS CABLEVISION SRL, AR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS52327         AS52327 - Summit S.A., AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22929 AS274289       ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  AS274289 - LAS ROSAS CABLEVISION SRL, 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       %
11721 AS274289      AS274289 - LAS ROSAS CABLEVISION SRL, AR          10      6      2      6      4  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.224.124.0/22      4608 7575 7195 7049 52327 52327 274289 + Announce - aggregate of 45.224.124.0/23 (4608 7575 7195 7049 52327 52327 274289) and 45.224.126.0/23 (4608 7575 7195 7049 52327 52327 274289)
  45.224.124.0/24      4608 7575 7195 7049 52327 52327 274289 - Withdrawn - aggregated with 45.224.125.0/24 (4608 7575 7195 7049 52327 52327 274289)
  45.224.125.0/24      4608 7575 7195 7049 52327 52327 274289 - Withdrawn - aggregated with 45.224.124.0/24 (4608 7575 7195 7049 52327 52327 274289)
  45.224.126.0/24      4608 7575 7195 7049 52327 52327 274289 - Withdrawn - aggregated with 45.224.127.0/24 (4608 7575 7195 7049 52327 52327 274289)
  45.224.127.0/24      4608 7575 7195 7049 52327 52327 274289 - Withdrawn - aggregated with 45.224.126.0/24 (4608 7575 7195 7049 52327 52327 274289)
  131.72.240.0/24      4777 2516 3356 7049 52327 52327 274289   
  131.72.242.0/24      4777 2516 3356 7049 52327 52327 274289   
  181.177.209.0/24     4777 2516 3356 7049 52327 52327 274289   
  181.177.210.0/23     4777 2516 3356 7049 52327 52327 274289 + Announce - aggregate of 181.177.210.0/24 (4777 2516 3356 7049 52327 52327 274289) and 181.177.211.0/24 (4777 2516 3356 7049 52327 52327 274289)
  181.177.210.0/24     4777 2516 3356 7049 52327 52327 274289 - Withdrawn - aggregated with 181.177.211.0/24 (4777 2516 3356 7049 52327 52327 274289)
  181.177.211.0/24     4777 2516 3356 7049 52327 52327 274289 - Withdrawn - aggregated with 181.177.210.0/24 (4777 2516 3356 7049 52327 52327 274289)
  190.52.62.0/24       4777 2516 3356 7049 52327 52327 274289   

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

AS274289   10 More Specifics   10 Total Advertisements   AS274289 - LAS ROSAS CABLEVISION SRL, AR
    45.224.124.0/24               45.224.124.0/22
    45.224.125.0/24               45.224.124.0/22
    45.224.126.0/24               45.224.124.0/22
    45.224.127.0/24               45.224.124.0/22
    131.72.240.0/24               131.72.240.0/22
    131.72.242.0/24               131.72.240.0/22
    181.177.209.0/24              181.177.208.0/21
    181.177.210.0/24              181.177.208.0/21
    181.177.211.0/24              181.177.208.0/21
    190.52.62.0/24                190.52.56.0/21

Whois Entry

whois: 402628

IANA has recorded AS274289 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS274289\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.
             %  2026-06-15 19:46:00 (-03 -03:00)
             
             aut-num:     AS274289
             owner:       LAS ROSAS CABLEVISION SRL
             ownerid:     AR-LRCA-LACNIC
             responsible: Lucas Bartorelli
             address:     Santa Fe, 153, -
             address:     2520 - Las Rosas - SFE
             country:     AR
             phone:       +54  3471537039 [0000]
             owner-c:     LUB11
             routing-c:   LUB11
             abuse-c:     LUB11
             created:     20251229
             changed:     20251229
             
             nic-hdl:     LUB11
             person:      Lucas Bartorelli
             e-mail:      elfanonedelabanda@gmail.com
             address:     Santa Fe, 153, -
             address:     2520 - Las Rosas - sf
             country:     AR
             phone:       +54  3471537039 [0000]
             created:     20121022
             changed:     20250911
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.