187.4.0.0/21 covers 187.4.0.0 to 187.4.7.255, 2,048 IPv4 addresses. It is announced by AS8167 (V.tal Rede Neutra de Telecomunicações S.A.). Every sampled address geolocates to Brazil, with 63% in Porto Alegre. It is registered to an internet service provider. 13% of sampled addresses are flagged as proxy.
| Prefix | First IP | Last IP | No. of IPs |
|---|---|---|---|
| 187.4.0.0/24 | |||
| 187.4.1.0/24 | |||
| 187.4.2.0/24 | |||
| 187.4.3.0/24 | |||
| 187.4.4.0/24 | |||
| 187.4.5.0/24 | |||
| 187.4.6.0/24 | |||
| 187.4.7.0/24 |