Report for 263811

Name

AS263811 - COOPERATIVA UNION DEL SUD, 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 AS6447) 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.

263811 COOPERATIVA UNION DEL SUD, AR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS22927         Telefonica de Argentina, AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
27242 AS263811       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  COOPERATIVA UNION DEL SUD, 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       %
11486 AS263811      COOPERATIVA UNION DEL SUD, AR                      5      4      0      1      4  80.00%


  Prefix               AS Path                              Aggregation Suggestion
  138.204.160.0/22     6939 12956 22927 263811 263811   
  138.204.160.0/24     6939 12956 22927 263811 263811 - Withdrawn - matching aggregate 138.204.160.0/22 6939 12956 22927 263811 263811
  138.204.161.0/24     6939 12956 22927 263811 263811 - Withdrawn - matching aggregate 138.204.160.0/22 6939 12956 22927 263811 263811
  138.204.162.0/24     6939 12956 22927 263811 263811 - Withdrawn - matching aggregate 138.204.160.0/22 6939 12956 22927 263811 263811
  138.204.163.0/24     6939 12956 22927 263811 263811 - Withdrawn - matching aggregate 138.204.160.0/22 6939 12956 22927 263811 263811

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

AS263811   4 More Specifics   5 Total Advertisements   COOPERATIVA UNION DEL SUD, AR
    138.204.160.0/24              138.204.160.0/22
    138.204.161.0/24              138.204.160.0/22
    138.204.162.0/24              138.204.160.0/22
    138.204.163.0/24              138.204.160.0/22

Whois Entry

whois: 402551

IANA has recorded AS263811 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263811\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.
             %  2026-05-28 02:50:21 (-03 -03:00)
             
             aut-num:     AS263811
             owner:       COOPERATIVA UNION DEL SUD
             ownerid:     AR-CUSU-LACNIC
             responsible: Miguel Berta
             address:     MARTÍNEZ DE HOZ, 71, 
             address:     7600 - MAR EL PLATA - BA
             country:     AR
             phone:       +54 223 4674000
             owner-c:     UBC5
             routing-c:   UBC5
             abuse-c:     UBC5
             created:     20150803
             changed:     20150803
             
             nic-hdl:     UBC5
             person:      Miguel Berta
             e-mail:      mberta@uniondelsud.com.ar
             address:     Av. Martinez de Hoz y Calle 71, Sin N, -
             address:     7600 - Mar del Plata - BA
             country:     AR
             phone:       +54  2234671292 [0000]
             created:     20130920
             changed:     20211230
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.