Report for 262293

Name

AS262293 - Sistema Oeste de Servicos 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.

262293 AS262293 - Sistema Oeste de Servicos LTDA, BR

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS267613        AS267613 - ELETRONET S.A., BR
    AS61568         AS61568 - ALOO TELECOM - FSF TECNOLOGIA SA, BR
    AS52863         AS52863 - UPX TECNOLOGIA LTDA, BR
    AS14840         AS14840 - BR.Digital Telecom, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4583  AS262293       ORIGIN  Originate:      44288 /16.57  Transit:          0 /0.00  AS262293 - Sistema Oeste de Servicos 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       %
 2231 AS262293      AS262293 - Sistema Oeste de Servicos LTDA, BR     39     28      2     13     26  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  131.161.132.0/22     4777 2497 174 61568 262293   
  131.161.134.0/23     4777 2497 2914 61568 262293   
  138.94.108.0/22      4777 2497 174 61568 262293   
  138.94.108.0/23      4777 2497 174 61568 262293 - Withdrawn - matching aggregate 138.94.108.0/22 4777 2497 174 61568 262293
  138.94.110.0/23      4777 2497 174 61568 262293 - Withdrawn - matching aggregate 138.94.108.0/22 4777 2497 174 61568 262293
  143.202.240.0/22     4777 2497 174 61568 262293   
  143.202.240.0/23     4777 2497 174 61568 262293 - Withdrawn - matching aggregate 143.202.240.0/22 4777 2497 174 61568 262293
  143.202.242.0/23     4777 2497 174 61568 262293 - Withdrawn - matching aggregate 143.202.240.0/22 4777 2497 174 61568 262293
  168.232.152.0/22     4777 2497 174 61568 262293   
  168.232.152.0/23     4777 2497 174 61568 262293 - Withdrawn - matching aggregate 168.232.152.0/22 4777 2497 174 61568 262293
  168.232.154.0/23     4777 2497 174 61568 262293 - Withdrawn - matching aggregate 168.232.152.0/22 4777 2497 174 61568 262293
  170.80.176.0/22      4777 2497 174 61568 262293   
  170.80.176.0/23      4777 2497 174 61568 262293 - Withdrawn - matching aggregate 170.80.176.0/22 4777 2497 174 61568 262293
  170.80.178.0/23      4777 2497 174 61568 262293 - Withdrawn - matching aggregate 170.80.176.0/22 4777 2497 174 61568 262293
  177.154.192.0/19     4777 2497 174 61568 262293   
  177.154.192.0/22     4777 2497 174 61568 262293 - Withdrawn - matching aggregate 177.154.192.0/19 4777 2497 174 61568 262293
  177.154.192.0/24     4608 1221 4637 12956 52863 262293   
  177.154.196.0/22     4777 2497 174 61568 262293 - Withdrawn - matching aggregate 177.154.192.0/19 4777 2497 174 61568 262293
  177.154.200.0/22     4777 2497 174 61568 262293 - Withdrawn - matching aggregate 177.154.192.0/19 4777 2497 174 61568 262293
  177.154.204.0/22     4777 2497 174 61568 262293 - Withdrawn - matching aggregate 177.154.192.0/19 4777 2497 174 61568 262293
  177.154.208.0/22     4777 2497 174 61568 262293 - Withdrawn - matching aggregate 177.154.192.0/19 4777 2497 174 61568 262293
  177.154.212.0/22     4777 2497 174 61568 262293 - Withdrawn - matching aggregate 177.154.192.0/19 4777 2497 174 61568 262293
  177.154.216.0/22     4777 2497 174 61568 262293 - Withdrawn - matching aggregate 177.154.192.0/19 4777 2497 174 61568 262293
  177.154.220.0/22     4777 2516 6762 14840 262293   
  177.154.221.0/24     4777 2497 2914 61568 262293   
  177.154.223.0/24     4777 2516 6762 14840 262293 - Withdrawn - matching aggregate 177.154.220.0/22 4777 2516 6762 14840 262293
  179.107.224.0/19     4777 2497 174 61568 262293   
  179.107.224.0/19     4777 2497 2914 61568 262293 + Announce - aggregate of 179.107.224.0/20 (4777 2497 2914 61568 262293) and 179.107.240.0/20 (4777 2497 2914 61568 262293)
  179.107.224.0/22     4777 2497 2914 61568 262293 - Withdrawn - aggregated with 179.107.228.0/22 (4777 2497 2914 61568 262293)
  179.107.228.0/22     4777 2497 2914 61568 262293 - Withdrawn - aggregated with 179.107.224.0/22 (4777 2497 2914 61568 262293)
  179.107.232.0/22     4777 2497 2914 61568 262293 - Withdrawn - aggregated with 179.107.236.0/22 (4777 2497 2914 61568 262293)
  179.107.236.0/22     4777 2497 2914 61568 262293 - Withdrawn - aggregated with 179.107.232.0/22 (4777 2497 2914 61568 262293)
  179.107.240.0/22     4777 2497 2914 61568 262293 - Withdrawn - aggregated with 179.107.244.0/22 (4777 2497 2914 61568 262293)
  179.107.244.0/22     4777 2497 2914 61568 262293 - Withdrawn - aggregated with 179.107.240.0/22 (4777 2497 2914 61568 262293)
  179.107.248.0/22     4777 2497 2914 61568 262293 - Withdrawn - aggregated with 179.107.252.0/22 (4777 2497 2914 61568 262293)
  179.107.252.0/22     4777 2497 2914 61568 262293 - Withdrawn - aggregated with 179.107.248.0/22 (4777 2497 2914 61568 262293)
  179.107.252.0/22     4777 2516 6762 14840 262293 + Announce - aggregate of 179.107.252.0/23 (4777 2516 6762 14840 262293) and 179.107.254.0/23 (4777 2516 6762 14840 262293)
  179.107.252.0/24     4777 2516 6762 14840 262293 - Withdrawn - aggregated with 179.107.253.0/24 (4777 2516 6762 14840 262293)
  179.107.253.0/24     4777 2516 6762 14840 262293 - Withdrawn - aggregated with 179.107.252.0/24 (4777 2516 6762 14840 262293)
  179.107.254.0/24     4777 2516 6762 14840 262293 - Withdrawn - aggregated with 179.107.255.0/24 (4777 2516 6762 14840 262293)
  179.107.255.0/24     4777 2516 6762 14840 262293 - Withdrawn - aggregated with 179.107.254.0/24 (4777 2516 6762 14840 262293)

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

AS262293   32 More Specifics   39 Total Advertisements   AS262293 - Sistema Oeste de Servicos LTDA, BR
    131.161.134.0/23              131.161.132.0/22
    138.94.108.0/23               138.94.108.0/22
    138.94.110.0/23               138.94.108.0/22
    143.202.240.0/23              143.202.240.0/22
    143.202.242.0/23              143.202.240.0/22
    168.232.152.0/23              168.232.152.0/22
    168.232.154.0/23              168.232.152.0/22
    170.80.176.0/23               170.80.176.0/22
    170.80.178.0/23               170.80.176.0/22
    177.154.192.0/22              177.154.192.0/19
    177.154.192.0/24              177.154.192.0/19
    177.154.196.0/22              177.154.192.0/19
    177.154.200.0/22              177.154.192.0/19
    177.154.204.0/22              177.154.192.0/19
    177.154.208.0/22              177.154.192.0/19
    177.154.212.0/22              177.154.192.0/19
    177.154.216.0/22              177.154.192.0/19
    177.154.220.0/22              177.154.192.0/19
    177.154.221.0/24              177.154.192.0/19
    177.154.223.0/24              177.154.192.0/19
    179.107.224.0/22              179.107.224.0/19
    179.107.228.0/22              179.107.224.0/19
    179.107.232.0/22              179.107.224.0/19
    179.107.236.0/22              179.107.224.0/19
    179.107.240.0/22              179.107.224.0/19
    179.107.244.0/22              179.107.224.0/19
    179.107.248.0/22              179.107.224.0/19
    179.107.252.0/22              179.107.224.0/19
    179.107.252.0/24              179.107.224.0/19
    179.107.253.0/24              179.107.224.0/19
    179.107.254.0/24              179.107.224.0/19
    179.107.255.0/24              179.107.224.0/19

Whois Entry

whois: 402625

IANA has recorded AS262293 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262293\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.
             % 2026-06-14T07:14:30-03:00 - 2401:2000:6660::13
             
             aut-num:     AS262293
             owner:       Sistema Oeste de Servi�os LTDA
             ownerid:     00.713.377/0001-98
             responsible: Stella Maris Marques Freire de Medeiros
             country:     BR
             owner-c:     SMMFM
             routing-c:   FEYTO2
             abuse-c:     FEYTO2
             created:     20120712
             changed:     20200102
             inetnum:     177.154.192.0/19
             inetnum:     2804:a80::/32
             inetnum:     179.107.224.0/19
             inetnum:     131.161.132.0/22
             inetnum:     138.94.108.0/22
             inetnum:     143.202.240.0/22
             inetnum:     168.232.152.0/22
             inetnum:     170.80.176.0/22
             as-in:       from AS61832 100 accept ANY
             as-in:       from AS61568 100 accept ANY
             as-in:       from AS264144 100 accept ANY
             as-out:      to AS61832 announce AS262293
             as-out:      to AS61568 announce AS262293
             as-out:      to AS264144 announce AS262293
             
             nic-hdl-br:  SMMFM
             person:      Stella Maris Marques Freire de Medeiros
             e-mail:      noctcmtelecom@tcm10.com.br
             country:     BR
             created:     20090722
             changed:     20250114
             
             nic-hdl-br:  FEYTO2
             person:      FERNANDO YUJI TORRIELI
             e-mail:      fytsp@hotmail.com
             country:     BR
             created:     20090228
             changed:     20220728
             
             % 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.