| 2001:1284:a2c:: | 2001:1284:a2d:ffff:ffff:ffff:ffff:ffff | Ligga Telecomunicações S.A. |
| 2001:1284:a2e:: | 2001:1284:a2e:ffff:ffff:ffff:ffff:ffff | METRO TELECOMUNICAÇÕES S/A |
| 2001:1284:a2f:: | 2001:1284:a2f:ffff:ffff:ffff:ffff:ffff | ATE V - LONDRINA TRANSMISSORA DE ENERGIA S/A |
| 2001:1284:a30:: | 2001:1284:a30:ffff:ffff:ffff:ffff:ffff | Mitra da Arquidiocese de Curitba |
| 2001:1284:a31:: | 2001:1284:a31:ffff:ffff:ffff:ffff:ffff | HILÉIA INDUSTRIAS DE PRODUTOS ALIMENTICIOS S/A |
| 2001:1284:a32:: | 2001:1284:a34:ffff:ffff:ffff:ffff:ffff | Ligga Telecomunicações S.A. |
| 2001:1284:a35:: | 2001:1284:a35:ffff:ffff:ffff:ffff:ffff | SOCIEDADE EDUCACIONAL OPCAO LTDA |
| 2001:1284:a36:: | 2001:1284:a36:ffff:ffff:ffff:ffff:ffff | Ligga Telecomunicações S.A. |
| 2001:1284:a37:: | 2001:1284:a37:ffff:ffff:ffff:ffff:ffff | Prefeitura Municipal de Campo Mourão - PR |
| 2001:1284:a38:: | 2001:1284:a38:ffff:ffff:ffff:ffff:ffff | PERFIMEC S/A - CENTRO DE SERVICOS EM ACO |