Report for 27955

Name

Cooperativa de Provision de Servicios Publicos de Tortuguitas, 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.

27955 Cooperativa de Provision de Servicios Publicos de Tortuguitas, AR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS7049          Silica Networks Argentina S.A., AR
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS264678        NETLABS SRL, AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6983  AS27955        ORG+TRN Originate:      19712 /17.73  Transit:        256 /24.00 Cooperativa de Provision de Servicios Publicos de Tortuguitas, 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       %
 4986 AS27955       Cooperativa de Provision de Servicios Publico     16     13      3      6     10  62.50%


  Prefix               AS Path                              Aggregation Suggestion
  138.122.228.0/22     4777 2497 3356 27955   
  168.90.160.0/22      4777 2497 3356 27955   
  170.78.108.0/22      4777 2497 3356 27955   
  179.49.96.0/20       4777 2497 3356 27955 + Announce - aggregate of 179.49.96.0/21 (4777 2497 3356 27955) and 179.49.104.0/21 (4777 2497 3356 27955)
  179.49.96.0/22       4777 2497 3356 27955 - Withdrawn - aggregated with 179.49.100.0/22 (4777 2497 3356 27955)
  179.49.100.0/22      4777 2497 3356 27955 - Withdrawn - aggregated with 179.49.96.0/22 (4777 2497 3356 27955)
  179.49.104.0/22      4777 2497 3356 27955 - Withdrawn - aggregated with 179.49.108.0/22 (4777 2497 3356 27955)
  179.49.108.0/22      4777 2497 3356 27955 - Withdrawn - aggregated with 179.49.104.0/22 (4777 2497 3356 27955)
  190.6.240.0/20       4777 2497 3356 27955 + Announce - aggregate of 190.6.240.0/21 (4777 2497 3356 27955) and 190.6.248.0/21 (4777 2497 3356 27955)
  190.6.240.0/21       4777 2497 3356 27955 - Withdrawn - aggregated with 190.6.248.0/21 (4777 2497 3356 27955)
  190.6.248.0/21       4777 2497 3356 27955 - Withdrawn - aggregated with 190.6.240.0/21 (4777 2497 3356 27955)
  190.13.224.0/19      4777 2497 3356 27955 + Announce - aggregate of 190.13.224.0/20 (4777 2497 3356 27955) and 190.13.240.0/20 (4777 2497 3356 27955)
  190.13.224.0/21      4777 2497 3356 27955 - Withdrawn - aggregated with 190.13.232.0/21 (4777 2497 3356 27955)
  190.13.224.0/24      4777 2497 3356 27955 - Withdrawn - matching aggregate 190.13.224.0/21 4777 2497 3356 27955
  190.13.232.0/21      4777 2497 3356 27955 - Withdrawn - aggregated with 190.13.224.0/21 (4777 2497 3356 27955)
  190.13.240.0/22      4777 2497 3356 27955 - Withdrawn - aggregated with 190.13.244.0/22 (4777 2497 3356 27955)
  190.13.244.0/22      4777 2497 3356 27955 - Withdrawn - aggregated with 190.13.240.0/22 (4777 2497 3356 27955)
  190.13.248.0/22      4777 2497 3356 27955 - Withdrawn - aggregated with 190.13.252.0/22 (4777 2497 3356 27955)
  190.13.252.0/22      4777 2497 3356 27955 - Withdrawn - aggregated with 190.13.248.0/22 (4777 2497 3356 27955)

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

AS27955   13 More Specifics   16 Total Advertisements   Cooperativa de Provision de Servicios Publicos de Tortuguitas, AR
    179.49.96.0/22                179.49.96.0/20
    179.49.100.0/22               179.49.96.0/20
    179.49.104.0/22               179.49.96.0/20
    179.49.108.0/22               179.49.96.0/20
    190.6.240.0/21                190.6.240.0/20
    190.6.248.0/21                190.6.240.0/20
    190.13.224.0/21               190.13.224.0/20
    190.13.224.0/24               190.13.224.0/20
    190.13.232.0/21               190.13.224.0/20
    190.13.240.0/22               190.13.240.0/20
    190.13.244.0/22               190.13.240.0/20
    190.13.248.0/22               190.13.240.0/20
    190.13.252.0/22               190.13.240.0/20

Whois Entry

whois: 402332

IANA has recorded AS27955 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27955\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 23:10:32 (-03 -03:00)
             
             aut-num:     AS27955
             owner:       Cooperativa de Provisión de Servicios Publicos de Tortuguitas
             ownerid:     AR-CPSP3-LACNIC
             responsible: Enrique Wizenfeld
             address:     Moreno, 1160, 
             address:     1667 - Tortuguitas - Malvinas AR - BA
             country:     AR
             phone:       +54 2320 491111
             owner-c:     CST2
             routing-c:   CST2
             abuse-c:     CST2
             created:     20080130
             changed:     20080130
             
             nic-hdl:     CST2
             person:      Enrique Wizenfeld
             e-mail:      ew@cooptortu.com.ar
             address:     Moreno 1160 - Tortuguitas- Prov. de Bs.As., 1160, 
             address:     B1667LDD - Tortuguitas - Bs
             country:     AR
             phone:       +54 2320 491111 [125]
             created:     20050414
             changed:     20221129
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.