Report for 11271

Name

SENCINET LATAM BRASIL 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.

11271 SENCINET LATAM BRASIL LTDA, BR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS16735         ALGAR TELECOM SA, BR
    AS22381         Megatelecom Telecomunicacoes Ltda, BR
  Downstream Adjacent AS list
    AS206           CSC-IGN-AMER-AS206 - DXC US Latin America Corporation, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5162  AS11271        ORIGIN  Originate:      34304 /16.93  Transit:          0 /0.00  SENCINET LATAM BRASIL 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       %
15878 AS11271       SENCINET LATAM BRASIL LTDA, BR                     9      2      0      7      2  22.22%


  Prefix               AS Path                              Aggregation Suggestion
  200.218.128.0/18     4777 2497 16735 11271   
  200.218.141.0/24     4777 2497 174 22381 11271   
  200.218.146.0/24     4777 2516 6762 22381 11271   
  200.218.147.0/24     4777 2497 16735 11271 - Withdrawn - matching aggregate 200.218.128.0/18 4777 2497 16735 11271
  200.218.185.0/24     4777 2497 16735 11271 - Withdrawn - matching aggregate 200.218.128.0/18 4777 2497 16735 11271
  200.218.188.0/24     4777 2516 6762 22381 11271   
  200.219.160.0/19     4777 2497 16735 11271   
  201.62.0.0/19        4777 2497 16735 11271   
  201.62.28.0/24       4777 2497 174 22381 11271   

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

AS11271   6 More Specifics   9 Total Advertisements   SENCINET LATAM BRASIL LTDA, BR
    200.218.141.0/24              200.218.128.0/18
    200.218.146.0/24              200.218.128.0/18
    200.218.147.0/24              200.218.128.0/18
    200.218.185.0/24              200.218.128.0/18
    200.218.188.0/24              200.218.128.0/18
    201.62.28.0/24                201.62.0.0/19

Whois Entry

whois: 402332

IANA has recorded AS11271 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11271\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.
             % 2026-03-31T03:02:33-03:00 - 2401:2000:6660::13
             
             aut-num:     AS11271
             owner:       SENCINET LATAM BRASIL LTDA
             ownerid:     74.280.256/0001-36
             responsible: Juvenal de Freitas Carvalho Junior
             country:     BR
             owner-c:     JFJ8
             routing-c:   JFJ8
             abuse-c:     SLBLS1
             created:     19991118
             changed:     20201208
             inetnum:     200.219.160.0/19
             inetnum:     200.218.128.0/18
             inetnum:     201.62.0.0/19
             
             nic-hdl-br:  JFJ8
             person:      Juvenal de Freitas Carvalho Junior
             e-mail:      juvenal.carvalho@sencinet.com
             country:     BR
             created:     19981025
             changed:     20220722
             
             nic-hdl-br:  SLBLS1
             person:      SENCINET LATAM BRASIL LTDA  SOC
             e-mail:      abuse@sencinet.com
             country:     BR
             created:     20201202
             changed:     20201217
             
             % 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.