Tribunal Regional Federal da 4a Regiao
| Pays | Brésil |
| Autonomous System (approximatif) | AS266432 |
Blocs IP
| Version | Bloc | Pays | Description | Remarques | Création | RIR |
|---|---|---|---|---|---|---|
| IPv4 | 170.81.138.0/24 (170.81.138.0 - 170.81.138.255) | Brésil | * | * | 16/12/2016 00:00:00 | LACNIC |
| IPv6 | 2801:80:1b50::/48 (2801:80:1b50:: - 2801:80:1b50:ffff:ffff:ffff:ffff:ffff) | Brésil | * | * | 16/12/2016 00:00:00 | LACNIC |