Report for 52491

Name

AS52491 - Cooperativa de Servicios Publicos de Fatima 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.

52491 AS52491 - Cooperativa de Servicios Publicos de Fatima Ltda., AR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS7049          AS7049 - Silica Networks Argentina S.A., AR
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS11664         AS11664 - Techtel LMDS Comunicaciones Interactivas S.A., AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17340 AS52491        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  AS52491 - Cooperativa de Servicios Publicos de Fatima 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       %
 6712 AS52491       AS52491 - Cooperativa de Servicios Publicos d     10      7      0      3      7  70.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.3.148.0/22        4777 2516 6762 11664 52491   
  38.3.148.0/24        4777 2497 174 52491    
  38.3.149.0/24        4777 2516 6762 11664 52491 - Withdrawn - matching aggregate 38.3.148.0/22 4777 2516 6762 11664 52491
  38.3.150.0/24        4777 2516 6762 11664 52491 - Withdrawn - matching aggregate 38.3.148.0/22 4777 2516 6762 11664 52491
  38.3.151.0/24        4777 2516 6762 11664 52491 - Withdrawn - matching aggregate 38.3.148.0/22 4777 2516 6762 11664 52491
  179.60.208.0/22      4777 2497 174 52491    
  179.60.208.0/24      4777 2497 174 52491  - Withdrawn - matching aggregate 179.60.208.0/22 4777 2497 174 52491
  179.60.209.0/24      4777 2497 174 52491  - Withdrawn - matching aggregate 179.60.208.0/22 4777 2497 174 52491
  179.60.210.0/24      4777 2497 174 52491  - Withdrawn - matching aggregate 179.60.208.0/22 4777 2497 174 52491
  179.60.211.0/24      4777 2497 174 52491  - Withdrawn - matching aggregate 179.60.208.0/22 4777 2497 174 52491

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

AS52491   9 More Specifics   10 Total Advertisements   AS52491 - Cooperativa de Servicios Publicos de Fatima Ltda., AR
    38.3.148.0/22                 38.0.0.0/8
    38.3.148.0/24                 38.0.0.0/8
    38.3.149.0/24                 38.0.0.0/8
    38.3.150.0/24                 38.0.0.0/8
    38.3.151.0/24                 38.0.0.0/8
    179.60.208.0/24               179.60.208.0/22
    179.60.209.0/24               179.60.208.0/22
    179.60.210.0/24               179.60.208.0/22
    179.60.211.0/24               179.60.208.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 38.3.148.0/22               Announced

Whois Entry

whois: 402617

IANA has recorded AS52491 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52491\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.
             %  2026-06-13 09:52:03 (-03 -03:00)
             
             aut-num:     AS52491
             owner:       Cooperativa de Servicios Públicos de Fatima Ltda.
             ownerid:     AR-CSPF-LACNIC
             responsible: Bernardo Meiojas
             address:     Isla Belgrano, 596, 
             address:     2322 - Fatima - 
             country:     AR
             phone:       +54 2322 490100
             owner-c:     CSF3
             routing-c:   CSF3
             abuse-c:     CSF3
             created:     20131009
             changed:     20131009
             inetnum:     179.60.208.0/22
             
             nic-hdl:     CSF3
             person:      Cooperativa Servicios Publicos Fatima
             e-mail:      bernardo@bwnet.com.ar
             address:     Isla Belgrano, 596, -
             address:     1633 - Fatima - BA
             country:     AR
             phone:       +54  11490900 [0000]
             created:     20070326
             changed:     20230113
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.