Report for 27744

Name

Tecoar SA, 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.

27744 Tecoar SA, AR

  Adjacency:     8  Upstream:     5  Downstream:     3
  Upstream Adjacent AS list
    AS52359         CABASE Camara Arg de Base de Datos y Serv en Linea, AR
    AS52294         CABASE Camara Arg de Base de Datos y Serv en Linea, AR
    AS52375         CABASE Camara Arg de Base de Datos y Serv en Linea, AR
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS52361         ARSAT - Empresa Argentina de Soluciones Satelitales S.A., AR
  Downstream Adjacent AS list
    AS52359         CABASE Camara Arg de Base de Datos y Serv en Linea, AR
    AS52294         CABASE Camara Arg de Base de Datos y Serv en Linea, AR
    AS52375         CABASE Camara Arg de Base de Datos y Serv en Linea, AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21650 AS27744        ORG+TRN Originate:       2816 /20.54  Transit:        768 /22.42 Tecoar SA, 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       %
22046 AS27744       Tecoar SA, AR                                      8      2      1      7      1  12.50%


  Prefix               AS Path                              Aggregation Suggestion
  200.105.120.0/22     4608 7575 7195 52361 27744 27744 27744 27744 27744 27744 + Announce - aggregate of 200.105.120.0/23 (4608 7575 7195 52361 27744 27744 27744 27744 27744 27744) and 200.105.122.0/23 (4608 7575 7195 52361 27744 27744 27744 27744 27744 27744)
  200.105.120.0/23     4608 7575 7195 52361 27744 27744 27744 27744 27744 27744 - Withdrawn - aggregated with 200.105.122.0/23 (4608 7575 7195 52361 27744 27744 27744 27744 27744 27744)
  200.105.120.0/24     4777 2497 174 27744    
  200.105.122.0/23     4608 7575 7195 52361 27744 27744 27744 27744 27744 27744 - Withdrawn - aggregated with 200.105.120.0/23 (4608 7575 7195 52361 27744 27744 27744 27744 27744 27744)
  200.105.122.0/24     4777 2497 174 27744    
  200.105.123.0/24     4777 2497 174 27744 52375 27744   
  200.105.124.0/24     4777 2497 174 27744 52294 27744   
  200.105.125.0/24     4777 2497 174 27744 52359 27744   
  200.105.126.0/23     4608 7575 7195 52361 27744 27744 27744 27744 27744 27744   

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

AS27744   8 More Specifics   8 Total Advertisements   Tecoar SA, AR
    200.105.120.0/23              200.105.120.0/21
    200.105.120.0/24              200.105.120.0/21
    200.105.122.0/23              200.105.120.0/21
    200.105.122.0/24              200.105.120.0/21
    200.105.123.0/24              200.105.120.0/21
    200.105.124.0/24              200.105.120.0/21
    200.105.125.0/24              200.105.120.0/21
    200.105.126.0/23              200.105.120.0/21

Whois Entry

whois: 402332

IANA has recorded AS27744 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27744\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.
             %  2026-04-01 19:18:01 (-03 -03:00)
             
             aut-num:     AS27744
             owner:       Tecoar SA
             ownerid:     AR-TESA22-LACNIC
             responsible: Gustavo Alvarez
             address:     Av. Rivadavia, 1367, Piso 16
             address:     C1033AAD - Buenos Aires - CF
             country:     AR
             phone:       +54  1152680000 [44]
             owner-c:     BEP2
             routing-c:   BEP2
             abuse-c:     BEP2
             created:     20040603
             changed:     20090522
             
             nic-hdl:     BEP2
             person:      Gustavo Alvarez
             e-mail:      gustavo.alvarez@tecoar.com.ar
             address:     Av. Rivadavia, 1367, Piso 9b
             address:     C1033AAD - Buenos Aires - CF
             country:     AR
             phone:       +54  1152680000 [44]
             created:     20021001
             changed:     20230919
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.