| AS Number | 28605 |
|---|---|
| AS Name | Defferrari Informatica Ltda. |
| Organization | Defferrari Informatica Ltda.() |
| Country | BR |
| Website | dsi.net.br |
| Number of IPv4 Routes | 20 |
| Number of IPv6 Routes | 2 |
| ASN type | BUSINESS |
| Allocation Status | allocated |
| Registry | lacnic |
| Date Allocated | 2005-07-26 |
| Route | # IPs |
|---|---|
| 179.127.114.0/23 | 512 |
| 2804:3c0::/32 | ~79×10²⁷ |
| 201.20.158.0/23 | 512 |
| 201.20.144.0/22 | 1024 |
| 201.20.152.0/21 | 2048 |
| 201.20.152.0/22 | 1024 |
| 201.20.148.0/22 | 1024 |
| 201.20.156.0/22 | 1024 |
| 201.20.159.0/24 | 256 |
| buy plan | 512 |
| buy plan | 512 |
| buy plan | ~1×10²⁴ |
| buy plan | 512 |
| buy plan | 512 |
% 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.
% 2025-11-13T09:17:44-03:00 - 134.199.90.137
aut-num: AS28605
owner: Defferrari Informatica Ltda.
responsible: Marco Defferrari
owner-c: MAD6
routing-c: MAD6
abuse-c: MAD6
created: 20050726
changed: 20130306
inetnum: 201.20.144.0/20
inetnum: 2804:3c0::/32
inetnum: 179.127.112.0/22
nic-hdl-br: MAD6
person: Marco Defferrari
created: 19971230
changed: 20220207
% 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.
| AS Number | Description | Country |
|---|---|---|
| AS263152 | MIGO TELECOM | BR |
| AS7195 | EDGEUNO S.A.S | CO |
| AS267668 | Gigaweb Tecnologia | BR |
| AS61615 | FALE S.A. | BR |
| AS53062 | ALT | GRUPO BRASIL TECPAR | BR |
| AS272554 | Log-Fi Internet | BR |
| AS264274 | DSP RS TELECOMUNICA��ES LTDA. | BR |
| AS28584 | Defferrari Solucoes em Internet Ltda | BR |
| AS28343 | UNIFIQUE TELECOMUNICACOES S/A | BR |
| AS61930 | Telecomunica��es Riograndense Ltda | BR |
| AS53013 | W I X NET DO BRASIL LTDA ME | BR |
| AS61568 | ALOO TELECOM FSF TECNOLOGIA SA | BR |
| AS264529 | IW Group Solucoes em TI | BR |
| AS264274 | DSP RS TELECOMUNICAÇÕES LTDA. | BR |
| AS23106 | AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT | BR |
| AS14840 | BR.Digital Provider | BR |
| AS52851 | CTA INTERNET LTDA | BR |
| AS268843 | CDNTV TECNOLOGIA LTDA | BR |
| AS264409 | GRUPO YAX | BR |
| buy plan | VSX Networks | BR |
| buy plan | Level 3 Parent, LLC | US |
| buy plan | Rede Nacional de Ensino e Pesquisa | BR |
| buy plan | ELETRONET S.A. | BR |
| buy plan | START TELECOM | BR |
| AS Number | Description | Country |
|---|---|---|
| AS264409 | GRUPO YAX | BR |
| AS7195 | EDGEUNO S.A.S | CO |
| AS26615 | TIM S/A | BR |
| AS262458 | Tec System Sistemas Eletronicos LTDA | BR |
| AS6057 | Administracion Nacional de Telecomunicaciones | UY |
| AS53013 | W I X NET DO BRASIL LTDA ME | BR |
| AS61568 | ALOO TELECOM FSF TECNOLOGIA SA | BR |
| AS13786 | Seabras 1 USA, LLC | US |
| AS1031 | PEER 1031 LLC | US |
| buy plan | PEER 1031 LLC | US |
| buy plan | Adylnet Telecom | BR |
| buy plan | BR.Digital Provider | BR |
| buy plan | Level 3 Parent, LLC | US |
| buy plan | Rede Nacional de Ensino e Pesquisa | BR |
| AS Number | Description | Country |
|---|---|---|
| AS268843 | CDNTV TECNOLOGIA LTDA | BR |
| AS273420 | Misternet internet Ltda | BR |
| AS22128 | Defferrari Solucoes em Internet Ltda | BR |
| AS267668 | Gigaweb Tecnologia | BR |
| AS61615 | FALE S.A. | BR |
| AS264274 | DSP RS TELECOMUNICA��ES LTDA. | BR |
| AS269068 | Plus Networks | BR |
| AS28584 | Defferrari Solucoes em Internet Ltda | BR |
| AS61930 | Telecomunica��es Riograndense Ltda | BR |
| AS268516 | Midia Net Telecom | BR |
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