Report for 270337

Name

AS270337 - KT ENGENHARIA E COMPONENTES ELETRONICOS 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.

270337 AS270337 - KT ENGENHARIA E COMPONENTES ELETRONICOS LTDA, BR

  Adjacency:     3  Upstream:     1  Downstream:     2
  Upstream Adjacent AS list
    AS53181         AS53181 - Avanca Telecom e Servicos LTDA, BR
  Downstream Adjacent AS list
    AS269208        AS269208 - INOVA GUARUS TELECOM LTDA, BR
    AS268347        AS268347 - CLUUB INTERNET E SERVICOS LTDA - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
31865 AS270337       ORG+TRN Originate:       1536 /21.42  Transit:       5376 /19.61 AS270337 - KT ENGENHARIA E COMPONENTES ELETRONICOS 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       %
19700 AS270337      AS270337 - KT ENGENHARIA E COMPONENTES ELETRO      4      3      1      2      2  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  190.83.48.0/22       4777 2497 174 13786 53181 270337 + Announce - aggregate of 190.83.48.0/23 (4777 2497 174 13786 53181 270337) and 190.83.50.0/23 (4777 2497 174 13786 53181 270337)
  190.83.48.0/23       4777 2497 174 13786 53181 270337 - Withdrawn - aggregated with 190.83.50.0/23 (4777 2497 174 13786 53181 270337)
  190.83.48.0/24       4777 2497 2914 13786 53181 270337   
  190.83.49.0/24       4777 2497 174 13786 53181 270337 - Withdrawn - matching aggregate 190.83.48.0/23 4777 2497 174 13786 53181 270337
  190.83.50.0/23       4777 2497 174 13786 53181 270337 - Withdrawn - aggregated with 190.83.48.0/23 (4777 2497 174 13786 53181 270337)

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

AS270337   4 More Specifics   4 Total Advertisements   AS270337 - KT ENGENHARIA E COMPONENTES ELETRONICOS LTDA, BR
    190.83.48.0/23                190.83.48.0/22
    190.83.48.0/24                190.83.48.0/22
    190.83.49.0/24                190.83.48.0/22
    190.83.50.0/23                190.83.48.0/22

Whois Entry

whois: 402628

IANA has recorded AS270337 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS270337\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.
             % 2026-06-16T15:24:08-03:00 - 2401:2000:6660::13
             
             aut-num:     AS270337
             owner:       KT ENGENHARIA E COMPONENTES ELETR�NICOS LTDA
             ownerid:     27.376.411/0001-32
             responsible: Tadeu Junior Kosinski
             country:     BR
             owner-c:     TAJKO
             routing-c:   RORTO29
             abuse-c:     VASSO197
             created:     20200206
             changed:     20230120
             inetnum:     190.83.48.0/22
             inetnum:     2804:6a74::/32
             as-in:       from AS53181 100 accept ANY
             as-in:       from AS263009 100 accept ANY
             as-out:      to AS53181 announce AS270337
             as-out:      to AS263009 announce AS270337
             
             nic-hdl-br:  TAJKO
             person:      tadeu junior kosinski
             e-mail:      tadeujk@yahoo.com.br
             country:     BR
             created:     20150904
             changed:     20241031
             
             nic-hdl-br:  RORTO29
             person:      RONALD RAMOS TORRES
             e-mail:      tadeujk@yahoo.com.br
             country:     BR
             created:     20181204
             changed:     20260526
             
             nic-hdl-br:  VASSO197
             person:      Vagner Silva Sousa
             e-mail:      vagner@innetsolutions.com.br
             country:     BR
             created:     20200212
             changed:     20201229
             
             % 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.