| Prefix | Description | |
|---|---|---|
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45.5.240.0/23 | Marcio Eiji Yasue - ME |
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45.5.240.0/22 | Marcio Eiji Yasue - ME |
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45.5.240.0/24 | Marcio Eiji Yasue - ME |
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45.5.241.0/24 | Marcio Eiji Yasue - ME |
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45.5.242.0/23 | Marcio Eiji Yasue - ME |
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45.5.242.0/24 | Marcio Eiji Yasue - ME |
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45.5.243.0/24 | Marcio Eiji Yasue - ME |
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2804:3b04::/32 | Marcio Eiji Yasue - ME |
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
| AS274685 | Sernet | ✔ | ✔ | |
| AS267973 | G.V.R. TELECOMUNICAÇÕES E SERVIÇOS LTDA - ME | ✔ | ✘ |
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
| AS274685 | Sernet | ✔ | ✔ | |
| AS267973 | G.V.R. TELECOMUNICAÇÕES E SERVIÇOS LTDA - ME | ✔ | ✘ | |
| AS14840 | BR.DIGITAL | ✔ | ✘ | |
| AS214331 | Teske Virtual System Ltda | ✔ | ✘ | |
| AS199524 | Gcore S.A. | ✔ | ✘ | |
| AS266400 | Ferenz Networks | ✔ | ✘ | |
| AS263661 | Brasil Digital Telecom | ✔ | ✘ | |
| AS269180 | VIPNET Conexão | ✔ | ✘ | |
| AS215248 | Bastiaan Mathijs Brink | ✔ | ✘ | |
| AS40776 | TaoNet | ✔ | ✘ | |
| AS2635 | Automattic, Inc | ✔ | ✘ | |
| AS262880 | RADAR WISP LTDA | ✔ | ✘ | |
| AS264409 | Huge Networks | ✔ | ✘ | |
| AS262462 | Aranet Play | ✔ | ✘ | |
| AS32590 | Valve Corporation | ✔ | ✘ | |
| AS60503 | FNX Tecnologia LTDA | ✔ | ✘ | |
| AS42473 | Anexia Cloud Solutions GmbH | ✔ | ✘ | |
| AS262287 | Latitude.sh LTDA | ✔ | ✘ | |
| AS270684 | SOLUCOES SOUZA WEB LTDA | ✔ | ✘ | |
| AS263903 | INFORBARRA TELECOM | ✔ | ✘ | |
| AS1251 | FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO | ✔ | ✘ | |
| AS214569 | Miralium Serviços em Tecnologia da Informação Ltda | ✔ | ✘ | |
| AS401661 | EMBNEX, LLC | ✔ | ✘ | |
| AS263541 | IMF NETWORK DATA LTDA - ME | ✔ | ✘ | |
| AS270735 | COMPUTIZE NETWORK TELECOMUNICACOES LTDA | ✔ | ✘ | |
| AS61624 | ISPSHIELD (InfNOC Tecnologia) | ✔ | ✘ | |
| AS13335 | Cloudflare, Inc. | ✔ | ✘ | |
| AS6424 | EDGOO NETWORKS | ✔ | ✘ | |
| AS274676 | MULTIWAY COMERCIO E REPRESENTACOES LTDA | ✔ | ✘ | |
| AS1916 | RNP - Rede Nacional de Ensino e Pesquisa | ✔ | ✘ | |
| AS39120 | Convergenze S.p.A. | ✔ | ✘ | |
| AS53062 | ALT | GRUPO BRASIL TECPAR | ✔ | ✘ | |
| AS52888 | UNIVERSIDADE FEDERAL DE SAO CARLOS | ✔ | ✘ | |
| AS24482 | SG.GS | ✔ | ✘ | |
| AS14907 | Wikimedia Foundation Inc. | ✔ | ✘ | |
| AS36236 | NetActuate, Inc | ✔ | ✘ | |
| AS328366 | FIRSTNET TECHNOLOGY SERVICES (PTY) LTD | ✔ | ✘ | |
| AS22381 | SAMM (Megatelecom) | ✔ | ✘ |
% IP Client: 2a0c:2f07:9459:2c8:0:0:0:247 % 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. % 2025-07-26T19:44:41-03:00 - 2a0c:2f07:9459:2c8::247 aut-num: AS266124 owner: AtivaNet Telecom Ltda ownerid: 00.746.407/0001-62 responsible: Marcio Eiji Yasue country: BR owner-c: MEY routing-c: MEY abuse-c: MEY created: 20170330 changed: 20191112 inetnum: 45.5.240.0/22 inetnum: 2804:3b04::/32 nic-hdl-br: MEY person: Marcio Eiji Yasue # Email removed, Log into bgp.tools to see whois emails country: BR created: 19980525 changed: 20230303 % 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.Last Update: 2025-07-26T22:44:41Z UTC / (Click here to force a refresh)
| - | Member | ASN Count |
|---|---|---|
| RADB | as-8167-bgp-customers | 1447 |
| RADB | as-hurricane | 24809 |
| RADB | as-ctbc-tools | 9762 |
| RADB | as-267613 | 5594 |
| RADB | as26615:as-customers | 7594 |
| RADB | as-opcao | 135 |
| RADB | as-8167_customers | 1898 |
| RADB | as-e1-automation-customer | 5239 |
| RADB | as262865:as-customers | 222 |
| RADB | as-1000-linkamerican | 54671 |
| RADB | as-durand1-customer | 4657 |
| RADB | as-ctbc-customers148 | 50 |
| RADB | as-flys | 54650 |
| ALTDB | as-rostelecom-br | 32 |
| RADB | as-openx-customers | 1210 |
| RADB | as-hurricanev6 | 20736 |
| ALTDB | as14282:as-customers | 222 |
| RADB | as-vsx | 483 |
IPv4: 1
IPv6: 1
| Name | IPv4 | IPv6 | Link Speed | |
|---|---|---|---|---|
| IX.br (PTT.br) São Paulo | 187.16.209.56 | 2001:12f8::209:56 | 10 gbps |