Report for 270348

Name

Sidia Instituto de Ciencia e Tecnologia, 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.

270348 Sidia Instituto de Ciencia e Tecnologia, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS264984        CLICKIP PROVEDORES DE ACESSO LTDA, BR
    AS264899        R L COMERCIO MANUTENCAO REPRESENTACAO DE ELETRO-E, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21261 AS270348       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  Sidia Instituto de Ciencia e Tecnologia, 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       %
11833 AS270348      Sidia Instituto de Ciencia e Tecnologia, BR        7      4      0      3      4  57.14%


  Prefix               AS Path                              Aggregation Suggestion
  190.83.28.0/22       4777 2516 4230 264899 270348   
  190.83.28.0/23       4608 7575 6461 52320 7738 264984 270348   
  190.83.28.0/24       4608 7575 6461 52320 7738 264984 270348 - Withdrawn - matching aggregate 190.83.28.0/23 4608 7575 6461 52320 7738 264984 270348
  190.83.29.0/24       4777 2516 4230 264899 270348   
  190.83.30.0/23       4777 2516 4230 264899 270348 - Withdrawn - matching aggregate 190.83.28.0/22 4777 2516 4230 264899 270348
  190.83.30.0/24       4777 2516 4230 264899 270348 - Withdrawn - matching aggregate 190.83.28.0/22 4777 2516 4230 264899 270348
  190.83.31.0/24       4777 2516 4230 264899 270348 - Withdrawn - matching aggregate 190.83.28.0/22 4777 2516 4230 264899 270348

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

AS270348   6 More Specifics   7 Total Advertisements   Sidia Instituto de Ciencia e Tecnologia, BR
    190.83.28.0/23                190.83.28.0/22
    190.83.28.0/24                190.83.28.0/22
    190.83.29.0/24                190.83.28.0/22
    190.83.30.0/23                190.83.28.0/22
    190.83.30.0/24                190.83.28.0/22
    190.83.31.0/24                190.83.28.0/22

Whois Entry

whois: 402332

IANA has recorded AS270348 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS270348\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.
             % 2026-03-31T21:30:15-03:00 - 2401:2000:6660::13
             
             aut-num:     AS270348
             owner:       Sidia Instituto de Ciencia e Tecnologia
             ownerid:     05.994.459/0001-71
             responsible: Dong Chang Lee
             country:     BR
             owner-c:     DOCLE14
             routing-c:   DOCLE14
             abuse-c:     SIISE4
             created:     20200211
             changed:     20210924
             inetnum:     190.83.28.0/22
             inetnum:     2801:80:38b0::/48
             
             nic-hdl-br:  DOCLE14
             person:      Dong Chang Lee
             e-mail:      registro@sidia.com
             country:     BR
             created:     20210127
             changed:     20210924
             
             nic-hdl-br:  SIISE4
             person:      Sidia IT Security
             e-mail:      it.security@sidia.com
             country:     BR
             created:     20210924
             changed:     20210924
             
             % 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.