Report for 262458

Name

AS262458 - Tec System Sistemas 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.

262458 AS262458 - Tec System Sistemas Eletronicos LTDA, BR

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS262907        AS262907 - BRASIL TECPAR  AMIGO  AVATO, BR
    AS28283         AS28283 - Adylnet Telecom, BR
  Downstream Adjacent AS list
    AS264529        AS264529 - IW Group Solucoes em TI, BR
    AS274707        AS274707 - UP FOR NET LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14206 AS262458       ORG+TRN Originate:       5888 /19.48  Transit:       1280 /21.68 AS262458 - Tec System Sistemas 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       %
18705 AS262458      AS262458 - Tec System Sistemas Eletronicos LT      6      3      1      4      2  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  177.53.48.0/21       4777 2497 3356 262907 262458   
  177.53.48.0/21       4608 7575 7195 28283 262458 + Announce - aggregate of 177.53.48.0/22 (4608 7575 7195 28283 262458) and 177.53.52.0/22 (4608 7575 7195 28283 262458)
  177.53.48.0/22       4608 7575 7195 28283 262458 - Withdrawn - aggregated with 177.53.52.0/22 (4608 7575 7195 28283 262458)
  177.53.52.0/22       4608 7575 7195 28283 262458 - Withdrawn - aggregated with 177.53.48.0/22 (4608 7575 7195 28283 262458)
  177.53.52.0/24       4608 7575 7195 28283 262458 - Withdrawn - matching aggregate 177.53.52.0/22 4608 7575 7195 28283 262458
  200.9.220.0/22       4608 7575 7195 28283 262458   
  200.9.220.0/23       4777 2497 3356 262907 262458   

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

AS262458   4 More Specifics   6 Total Advertisements   AS262458 - Tec System Sistemas Eletronicos LTDA, BR
    177.53.48.0/22                177.53.48.0/21
    177.53.52.0/22                177.53.48.0/21
    177.53.52.0/24                177.53.48.0/21
    200.9.220.0/23                200.9.220.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 177.53.52.0/24              Announced

Whois Entry

whois: 402628

IANA has recorded AS262458 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262458\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.
             % 2026-06-17T11:24:21-03:00 - 2401:2000:6660::13
             
             aut-num:     AS262458
             owner:       Tec System Sistemas Eletronicos LTDA
             ownerid:     02.465.738/0001-50
             responsible: Ronei Kliemann
             country:     BR
             owner-c:     ROK3
             routing-c:   ROK3
             abuse-c:     TSSEL2
             created:     20110505
             changed:     20220419
             inetnum:     177.53.48.0/21
             inetnum:     2804:4ac::/32
             inetnum:     200.9.220.0/22
             
             nic-hdl-br:  ROK3
             person:      Ronei kliemann
             e-mail:      ronei@tscom.com.br
             country:     BR
             created:     19971223
             changed:     20240404
             
             nic-hdl-br:  TSSEL2
             person:      Tec System Sistemas Eletr�nicos
             e-mail:      noc@tscom.com.br
             country:     BR
             created:     20160518
             changed:     20220419
             
             % 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.