ASN Lookup Tool

Companhia Itabirana Telecomunicações Ltda valenet.com.br BR BR 502 Routes

AS Data

AS28201

AS28201 – Companhia Itabirana Telecomunicações Ltda

AS Number 28201
AS Name 05.684.180/0001-91
Organization Companhia Itabirana Telecomunicações Ltda
Country BR
Website valenet.com.br
Number of IPv4 Routes 236
Number of IPv6 Routes 1
ASN type ISP
Registry lacnic
Date Allocated 2008-04-09

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Use ASN data for AS28201 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
187.86.67.0/24 256
187.73.10.0/23 512
187.17.244.0/24 256
191.5.86.0/24 256
187.108.61.0/24 256
138.117.207.0/24 256
187.73.11.0/24 256
45.231.10.0/24 256
187.1.63.0/24 256
177.125.88.0/24 256
179.108.40.0/22 1024
187.1.62.0/23 512
187.1.52.0/22 1024
187.73.8.0/24 256
187.108.56.0/24 256
179.189.98.0/24 256
177.125.94.0/24 256
187.86.72.0/24 256
138.121.66.0/23 512
187.17.250.0/24 256
138.59.23.0/24 256
191.5.92.0/24 256
187.86.64.0/21 2048
187.108.60.0/23 512
177.152.162.0/24 256
138.117.206.0/23 512
168.227.10.0/24 256
179.189.111.0/24 256
177.152.161.0/24 256
187.73.7.0/24 256
131.161.6.0/23 512
191.5.91.0/24 256
138.59.22.0/24 256
187.86.66.0/23 512
179.108.39.0/24 256
187.86.73.0/24 256
179.189.107.0/24 256
170.239.192.0/22 1024
177.125.87.0/24 256
170.254.163.0/24 256
186.216.140.0/22 1024
170.254.162.0/23 512
189.90.243.0/24 256
187.108.48.0/21 2048
187.108.54.0/23 512
138.185.24.0/23 512
187.1.56.0/23 512
191.5.87.0/24 256
187.108.55.0/24 256
187.108.60.0/24 256
187.108.48.0/23 512
187.17.242.0/23 512
179.189.106.0/23 512
177.152.162.0/23 512
191.5.86.0/23 512
179.189.96.0/20 4096
138.117.206.0/24 256
187.86.72.0/23 512
131.161.7.0/24 256
138.59.22.0/23 512

Raw Whois Response

% 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.
% 2026-09-29T09:25:19-03:00 - 190.123.209.188

aut-num:     AS28201
owner:       Companhia Itabirana Telecomunica��es Ltda
ownerid:     05.684.180/0001-91
responsible: Thiago Andrade
country:     BR
owner-c:     CIV19
routing-c:   CIV19
abuse-c:     CIV19
created:     20080409
changed:     20130306
inetnum:     189.90.240.0/20
inetnum:     187.17.240.0/20
inetnum:     187.73.0.0/20
inetnum:     187.86.64.0/20
inetnum:     2804:5c::/32
inetnum:     187.108.48.0/20
inetnum:     186.216.128.0/20
inetnum:     177.152.160.0/20
inetnum:     179.189.96.0/20
inetnum:     191.5.80.0/20
inetnum:     131.161.4.0/22
inetnum:     168.227.8.0/22
inetnum:     170.239.192.0/22
inetnum:     138.121.64.0/22
inetnum:     138.59.20.0/22
inetnum:     170.254.160.0/22
inetnum:     187.1.48.0/20
inetnum:     186.251.200.0/22
inetnum:     170.239.220.0/22
inetnum:     45.235.116.0/22
inetnum:     138.185.24.0/22
inetnum:     181.225.180.0/22
inetnum:     45.191.168.0/22
inetnum:     168.195.64.0/22
inetnum:     177.125.80.0/21
inetnum:     177.125.88.0/21
inetnum:     177.221.72.0/21
inetnum:     138.117.204.0/22
inetnum:     168.181.80.0/22
inetnum:     45.231.8.0/22
inetnum:     45.7.212.0/22
inetnum:     45.161.140.0/22
inetnum:     179.108.40.0/22
inetnum:     179.108.32.0/21

nic-hdl-br:  CIV19
person:      CIA Itabirana de Inform�tica - VALENET
e-mail:      bgp@valenet.com.br
country:     BR
created:     20040510
changed:     20240926

% 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.

Parsed Whois Response

Peers

AS Number Description Country
AS268624 Gamers Club Ltda BR
AS271049 Rede EXS Telecomunicações LTDA BR
AS14537 Continent 8 LLC US
AS198150 SIACOM JSC GE
AS28186 ITS TELECOMUNICACOES LTDA BR
AS267256 ONETIS TECNOLOGIA LTDA BR
AS269416 SEMEAR TELECOM EIRELI BR
AS10429 TELEFÔNICA BRASIL S.A BR
AS262588 EXPLORERNET INFOLINK TECNOLOGIA E TELECOMUNICACOES BR
AS1000 LINK AMERICAN US
AS22548 Núcleo de Inf. e Coord. do Ponto BR NIC.BR BR
AS60503 FNX Tecnologia LTDA BR
AS271471 BIT CENTER INFORMATICA EIRELI BR
AS206735 Novelcomm LP GR
AS268138 Thiago aparecido scaramuzza santana BR
AS270888 V8 Telecom LTDA BR
AS14840 BR.Digital Telecom BR
AS263237 PowerHost Telecom SPA CL
AS32590 Valve Corporation US
AS61624 INFNOC TECNOLOGIA LTDA BR
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS28624 PROVEDORA CMA INTERNET LTDA BR
AS263541 IMF NETWORK DATA LTDA ME BR
AS266009 T2WEB SOLUCOES TECNOLOGICAS LTDA BR
AS60602 Inovare Prim SRL MD
AS263321 ILOGNET PROVEDOR BR
AS1031 PEER 1031 LLC US
AS213622 Falcon FZE LLC AE
AS262427 Invista Net Provedor de Acesso Ltda BR
AS999 CORIX NETWORKS US
AS52999 START NETWORKS S/A BR
AS264479 Turbozone Internet BR
AS266519 PROVERADIO TELECOM BR
AS267613 ELETRONET S.A. BR
AS61832 DB3 SERVICOS DE TELECOMUNICACOES S.A BR
AS12741 Netia SA PL
AS263152 MIGO TELECOM BR
AS14868 LIGGA SERVICOS EM TELECOM S.A. BR
AS274676 MULTIWAY COMERCIO E REPRESENTACOES LTDA BR
AS11432 Telium Telecomunicações Ltda BR
AS28634 Life Tecnologia Ltda. BR
AS7713 Telekomunikasi Indonesia PT ID
AS52873 Softdados Telecomunicações BR
AS132337 AXCLUSIVE PTE. LTD. SG
AS269306 ULTRANET SERVICOS DE COMUNICACAO BR
AS36040 Google LLC US
AS61621 Norte.Net Telecomunicações Ltda BR
AS269115 TELECOM PROVEDORES E REDES DE COMUNICAÇÃO BR
AS53202 Acesso10 Telecom BR
AS39120 Convergenze S.p.A. IT
AS28300 Speed Serviços de Internet Ltda BR
AS52468 UFINET PANAMA S.A. PA
AS6057 Administracion Nacional de Telecomunicaciones UY
AS269783 WIND NET S.A. PY
AS262847 DBUG TELECOM LTDA BR
AS262740 VELOO NET LTDA BR
AS265448 NETWORK INFORMATICA LTDA. ME BR
AS13786 Seabras 1 USA, LLC US
AS35280 F5 Networks SARL FR
AS61884 OLLA COMUNICACAO LTDA BR

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS13786 Seabras 1 USA, LLC US
AS10429 TELEFÔNICA BRASIL S.A BR
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S. CO
AS35280 F5 Networks SARL FR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS7713 Telekomunikasi Indonesia PT ID
AS3356 Level 3 Parent, LLC US
AS137409 GSL Networks Pty LTD AU
AS61626 UNIVERSIDADE ESTADUAL DE PONTA GROSSA BR

Downstreams

AS Number Description Country
AS271471 BIT CENTER INFORMATICA EIRELI BR
AS53194 VIP NETWORK TELECOMUNICAÇÕES LTDA BR
AS14789 Cloudflare, Inc. US
AS262669 Companhia Itabirana Telecomunicações Ltda BR
AS272244 Pi Telecom BR
AS271049 Rede EXS Telecomunicações LTDA BR
AS10670 COMPANHIA DE TECNOLOGIA DA INFORMAÇÃO ESTADO MG BR
AS268314 EWERTON DA SILVA LOPES TELECOMUNICAÇÕES BR
AS269306 ULTRANET SERVICOS DE COMUNICACAO BR
AS267481 TUDONLINE SERVICOS E COMERCIO LTDA ME BR

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Frequently Asked Questions

ASN AS28201 is an Autonomous System Number used to identify a network for BGP internet routing.
AS28201 is listed under Companhia Itabirana Telecomunicações Ltda.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.