Report for 52371

Name

AS52371 - XF Comunicaciones 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.

52371 AS52371 - XF Comunicaciones S.A., AR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7303          AS7303 - Telecom Argentina S.A., AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21552 AS52371        ORIGIN  Originate:       2816 /20.54  Transit:          0 /0.00  AS52371 - XF Comunicaciones 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       %
23633 AS52371       AS52371 - XF Comunicaciones S.A., AR              10      2      1      9      1  10.00%


  Prefix               AS Path                              Aggregation Suggestion
  186.159.120.0/23     4608 7575 1299 12956 22927 7303 52371 52371 52371 52371   
  186.159.121.0/24     4608 7575 1299 12956 22927 7303 52371 52371 52371 52371 52371 52371 52371 52371 52371 52371   
  186.159.122.0/23     4608 7575 1299 12956 22927 7303 52371 52371 52371 52371 52371 52371 52371 52371 52371 52371 + Announce - aggregate of 186.159.122.0/24 (4608 7575 1299 12956 22927 7303 52371 52371 52371 52371 52371 52371 52371 52371 52371 52371) and 186.159.123.0/24 (4608 7575 1299 12956 22927 7303 52371 52371 52371 52371 52371 52371 52371 52371 52371 52371)
  186.159.122.0/24     4608 7575 1299 12956 22927 7303 52371 52371 52371 52371 52371 52371 52371 52371 52371 52371 - Withdrawn - aggregated with 186.159.123.0/24 (4608 7575 1299 12956 22927 7303 52371 52371 52371 52371 52371 52371 52371 52371 52371 52371)
  186.159.123.0/24     4608 7575 1299 12956 22927 7303 52371 52371 52371 52371 52371 52371 52371 52371 52371 52371 - Withdrawn - aggregated with 186.159.122.0/24 (4608 7575 1299 12956 22927 7303 52371 52371 52371 52371 52371 52371 52371 52371 52371 52371)
  186.159.124.0/24     4608 7575 1299 12956 22927 7303 52371 52371 52371 52371   
  186.159.125.0/24     4777 2516 1299 12956 22927 7303 52371 52371 52371 52371 52371 52371 52371 52371 52371   
  186.159.126.0/24     4608 7575 1299 12956 22927 7303 52371 52371 52371 52371 52371 52371 52371 52371 52371 52371   
  190.226.32.0/24      4608 7575 1299 12956 22927 7303 52371 52371 52371 52371 52371 52371 52371 52371 52371 52371   
  190.226.33.0/24      4608 7575 1299 12956 22927 7303 52371 52371 52371 52371   
  201.252.229.0/24     4608 1221 4637 12956 22927 7303 52371 52371 52371 52371 52371 52371 52371 52371 52371 52371   

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

AS52371   10 More Specifics   10 Total Advertisements   AS52371 - XF Comunicaciones S.A., AR
    186.159.120.0/23              186.159.120.0/21
    186.159.121.0/24              186.159.120.0/21
    186.159.122.0/24              186.159.120.0/21
    186.159.123.0/24              186.159.120.0/21
    186.159.124.0/24              186.159.120.0/21
    186.159.125.0/24              186.159.120.0/21
    186.159.126.0/24              186.159.120.0/21
    190.226.32.0/24               190.226.0.0/15
    190.226.33.0/24               190.226.0.0/15
    201.252.229.0/24              201.252.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS52371 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52371\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.
             %  2026-06-09 13:20:08 (-03 -03:00)
             
             aut-num:     AS52371
             owner:       XF Comunicaciones S.A.
             ownerid:     AR-XCSA1-LACNIC
             responsible: Ricardo Goldberg
             address:     AV.RIOJA SUR, 599, -
             address:     5400 - SAN JUAN - 
             country:     AR
             phone:       +54 264 4201413
             owner-c:     SEC7
             routing-c:   SEC7
             abuse-c:     SEC7
             created:     20120523
             changed:     20120523
             
             nic-hdl:     SEC7
             person:      Segio Castillo
             e-mail:      scastillo.ar@gmail.com
             address:     Av Rioja Sur, 599, 
             address:     5400 - San Juan - SJ
             country:     AR
             phone:       +54 264 4201413
             created:     20080326
             changed:     20240403
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.