Report for 52837

Name

AS52837 - Leucotron Tecnologia da Informacao Ltda., BR

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.

52837 AS52837 - Leucotron Tecnologia da Informacao Ltda., BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS10429         AS10429 - TELEFONICA BRASIL S.A, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
64333 AS52837        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  AS52837 - Leucotron Tecnologia da Informacao Ltda., BR

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       %
47784 AS52837       AS52837 - Leucotron Tecnologia da Informacao       1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  177.66.4.0/24        4608 1221 4637 12956 10429 52837   

Whois Entry

whois: 402613

IANA has recorded AS52837 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52837\n             % IP Client: 2401:2000:6660::13
              % Copyright (c) Nic.br - Use of this data is governed by the Use and
             % Privacy Policy at https://registro.br/upp . Distribution,
             % commercialization, reproduction, and use for advertising or similar
             % purposes are expressly prohibited.
             % 2026-06-12T21:38:03-03:00 - 2401:2000:6660::13
             
             aut-num:     AS52837
             owner:       Leucotron Tecnologia da Informa��o Ltda.
             ownerid:     18.149.211/0001-56
             responsible: Rita de C�ssia Mesquita
             country:     BR
             owner-c:     LEL221
             routing-c:   LEL221
             abuse-c:     LEL221
             created:     20121023
             changed:     20130306
             inetnum:     177.66.4.0/24
             inetnum:     2801:80:4e0::/48
             
             nic-hdl-br:  LEL221
             person:      LEUCOTRON EQUIPAMENTOS LTDA
             e-mail:      dominios@leucotron.com.br
             country:     BR
             created:     20020826
             changed:     20160112
             
             % Security and mail abuse issues should also be addressed to cert.br,
             % respectivelly to cert@cert.br and mail-abuse@cert.br
             %
             % whois.registro.br only accepts exact match queries for domains,
             % registrants, contacts, tickets, providers, IPs, and ASNs.