Report for 27877

Name

AS27877 - Coop. Telefonica de Capitan Bermudez, 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.

27877 Coop. Telefonica de Capitan Bermudez, AR

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS7303          Telecom Argentina S.A., AR
    AS52361         ARSAT - Empresa Argentina de Soluciones Satelitales S.A., AR
    AS6939          HURRICANE, US
    AS3549          LVLT-3549, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11869 AS27877        ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  Coop. Telefonica de Capitan Bermudez, 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       %
38282 AS27877       Coop. Telefonica de Capitan Bermudez, AR           3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  190.123.96.0/20      3549 27877             
  190.123.112.0/21     3549 27877             
  200.110.160.0/21     3549 27877             

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

AS27877   5 More Specifics   8 Total Advertisements   Coop. Telefonica de Capitan Bermudez, AR
    190.123.96.0/21               190.123.96.0/20
    190.123.104.0/21              190.123.96.0/20
    200.110.161.0/24              200.110.160.0/21
    200.110.162.0/23              200.110.160.0/21
    200.110.164.0/22              200.110.160.0/21

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 200.110.161.0/24            Announced
    + 200.110.162.0/23            Announced
    + 200.110.164.0/22            Announced

Whois Entry

whois: 402603

IANA has recorded AS27877 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27877\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
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             %  By submitting a whois query, you agree to use this data
             %  only for lawful purposes.
             %  2026-06-10 05:06:02 (-03 -03:00)
             
             aut-num:     AS27877
             owner:       Coop. Telefonica de Capitán Bermúdez
             ownerid:     AR-CTCB-LACNIC
             responsible: Responsable Tecnico
             address:     Rivadavia, 91, -
             address:     S2154BFA - Capitan Bermudez - SF
             country:     AR
             phone:       +54  3414912200 [0000]
             owner-c:     GUV6
             routing-c:   GUV6
             abuse-c:     GUV6
             created:     20070118
             changed:     20070118
             
             nic-hdl:     GUV6
             person:      Asesor Nuevas Tecnologias
             e-mail:      cristianf@coopberm.com.ar
             address:     Rivadavia, 91, -
             address:     S2154BFA - Capitan Bermudez - SF
             country:     AR
             phone:       +54  3414912200 [252]
             created:     20061025
             changed:     20251218
             
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             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.