AS28201 — Companhia Itabirana Telecomunicacoes Ltda

Network type: residential

AS28201 announces 32 IPv4 prefixes covering 68,608 addresses and 1 IPv6 prefixes.

About this network

The AS handle AS28201 is held by Companhia Itabirana Telecomunicacoes Ltda, operating under the brand Valenet.

What it's used for

• The address space carries residential and business access traffic, evidenced by reverse DNS records pointing to isp.valenet.com.br.
• The network announces 68,608 IPv4 addresses across 32 prefixes and maintains 45 observed neighbours, a ratio consistent with a regional access provider rather than a transit carrier.

Notable

• All available RDAP registrants match the announcer, consistently listing Companhia Itabirana Telecomunicações Ltda.
• The inventory consists of a mix of /20 and /22 blocks, including ranges in the 177.125.0.0/16, 187.0.0.0/8, and 45.0.0.0/8 spaces.
• The operator is identified in peering databases as a Cable/DSL/ISP with regional scope.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 45.7.212.0/22
• 45.161.140.0/22
• 45.191.168.0/22
• 45.231.8.0/22
• 45.235.116.0/22
• 131.161.4.0/22
• 138.59.20.0/22
• 138.117.204.0/22
• 138.121.64.0/22
• 138.185.24.0/22
• 168.181.80.0/22
• 168.195.64.0/22
• 168.227.8.0/22
• 170.239.192.0/22
• 170.239.220.0/22
• 170.254.160.0/22
• 177.125.80.0/20
• 177.152.160.0/20
• 177.221.72.0/21
• 179.108.32.0/21
• 179.108.40.0/22
• 179.189.96.0/20
• 181.225.180.0/22
• 186.216.128.0/20
• 186.251.200.0/22
• 187.1.48.0/20
• 187.17.240.0/20
• 187.73.0.0/20
• 187.86.64.0/20
• 187.108.48.0/20
• 189.90.240.0/20
• 191.5.80.0/20
• 2804:5c::/32

Upstream networks

• AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S.
• AS3356 Level 3 Parent, LLC
• AS13786 Seabras 1 USA, LLC
• AS24482 SG.GS
• AS57463 NetIX Communications JSC
• AS10429 TELEFONICA BRASIL S.A
• AS37721 Virtual Technologies & Solutions
• AS35280 F5 Networks SARL

Downstream networks

• AS262669 Companhia Itabirana Telecomunicacoes Ltda
• AS270683 RFF Telecomunicacoes e Consultoria LTDA
• AS10670 COMPANHIA DE TECNOLOGIA DA INFORMACAO ESTADO MG
• AS266149 BDC TELECOM
• AS265448 NETWORK INFORMATICA LTDA. - ME
• AS263261 TRIBUNAL REGIONAL DO TRABALHO DA 3A REGIAO
• AS14789 Cloudflare, Inc.
• AS268314 EWERTON DA SILVA LOPES TELECOMUNICACOES
• AS52608 ASSEMBLEIA LEGISLATIVA DE MINAS GERAIS
• AS53194 VIP NETWORK TELECOMUNICACOES LTDA
• AS271471 BIT CENTER INFORMATICA EIRELI
• AS269306 ULTRANET SERVICOS DE COMUNICACAO
• AS267481 TUDONLINE SERVICOS E COMERCIO LTDA ME
• AS263406 Procuradoria Geral de Justica de Minas Gerais
• AS272244 Pi Telecom

Adjacent networks

• AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S.
• AS3356 Level 3 Parent, LLC
• AS262669 Companhia Itabirana Telecomunicacoes Ltda
• AS13786 Seabras 1 USA, LLC
• AS270683 RFF Telecomunicacoes e Consultoria LTDA
• AS24482 SG.GS
• AS57463 NetIX Communications JSC
• AS10670 COMPANHIA DE TECNOLOGIA DA INFORMACAO ESTADO MG
• AS265448 NETWORK INFORMATICA LTDA. - ME
• AS266149 BDC TELECOM
• AS263261 TRIBUNAL REGIONAL DO TRABALHO DA 3A REGIAO
• AS14789 Cloudflare, Inc.
• AS268314 EWERTON DA SILVA LOPES TELECOMUNICACOES
• AS52608 ASSEMBLEIA LEGISLATIVA DE MINAS GERAIS
• AS53194 VIP NETWORK TELECOMUNICACOES LTDA
• AS271471 BIT CENTER INFORMATICA EIRELI
• AS269306 ULTRANET SERVICOS DE COMUNICACAO
• AS267481 TUDONLINE SERVICOS E COMERCIO LTDA ME
• AS263406 Procuradoria Geral de Justica de Minas Gerais
• AS272244 Pi Telecom
• AS10429 TELEFONICA BRASIL S.A
• AS37721 Virtual Technologies & Solutions
• AS35280 F5 Networks SARL

Internet exchanges

• IX.br (PTT.br) São Paulo — São Paulo, Brazil
• IX.br (PTT.br) Belo Horizonte — Belo Horizonte, Brazil