| 2001:1284:821:: | 2001:1284:821:ffff:ffff:ffff:ffff:ffff | Copel Geração e Transmissão S.A. |
| 2001:1284:822:: | 2001:1284:822:ffff:ffff:ffff:ffff:ffff | Mendonça e Barros Ltda. |
| 2001:1284:823:: | 2001:1284:823:ffff:ffff:ffff:ffff:ffff | CONF. NAC. DAS COOP. CENTR. DE CRED. ECO. FAM SO.. |
| 2001:1284:824:: | 2001:1284:824:ffff:ffff:ffff:ffff:ffff | Ligga Telecomunicações S.A. |
| 2001:1284:825:: | 2001:1284:825:ffff:ffff:ffff:ffff:ffff | Electra Comercializadora de Energia Ltda |
| 2001:1284:826:: | 2001:1284:826:ffff:ffff:ffff:ffff:ffff | TELHACO MARINGA IND. E COM. DE TELHAS LTDA |
| 2001:1284:827:: | 2001:1284:827:ffff:ffff:ffff:ffff:ffff | Thiago Sganzerla Branding |
| 2001:1284:828:: | 2001:1284:828:ffff:ffff:ffff:ffff:ffff | CONF. NAC. DAS COOP. CENTR. DE CRED. ECO. FAM SO.. |
| 2001:1284:829:: | 2001:1284:829:ffff:ffff:ffff:ffff:ffff | Ligga Telecomunicações S.A. |
| 2001:1284:82a:: | 2001:1284:82a:ffff:ffff:ffff:ffff:ffff | MERCADO SEMAR LTDA |