AS28573 Claro NXT Telecomunicacoes Ltda

A network in Brazil. Here are the size of its IP ranges and the data used for visitor checks.

Country

IPv4 addresses

9,953,024 addresses

IPv4 ranges

121

IPv6 ranges

130

Visitor check data

This network mainly serves home, office and mobile lines. VPN servers are counted only when they are on the public list. How checks work

Brazil9,952,000 addresses

Mexico1,024 addresses

Up to 20, largest first (121 in total).

191.176.0.0 ~ 191.185.223.255

179.136.0.0/13

179.216.80.0 ~ 179.221.175.255

179.152.0.0 ~ 179.157.23.255

179.211.96.0 ~ 179.215.223.255

177.80.0.0/14

186.204.0.0/14

187.180.0.0/14

189.4.0.0/14

189.60.0.0/14

189.100.0.0/14

189.120.0.0/14

191.188.0.0/14

201.80.0.0/14

181.219.96.0 ~ 181.223.63.255

177.192.0.0 ~ 177.195.191.255

187.36.78.0 ~ 187.39.255.255

177.140.0.0 ~ 177.143.127.255

179.208.0.0 ~ 179.211.79.255

179.157.32.0 ~ 179.159.255.255

Data: DB-IP (CC BY 4.0), public VPN server list, Tor Project exit list · as of 2026-10-12