| 2001:760:4003:: | 2001:760:4003:ffff:ffff:ffff:ffff:ffff | Universita' degli Studi di Roma Tre |
| 2001:760:4004:: | 2001:760:4004:ffff:ffff:ffff:ffff:ffff | CINECA Consorzio Interuniversitario |
| 2001:760:4005:: | 2001:760:4015:ffff:ffff:ffff:ffff:ffff | Consortium GARR |
| 2001:760:4016:: | 2001:760:4016:ffff:ffff:ffff:ffff:ffff | Universita' degli Studi di Roma Tor Vergata |
| 2001:760:4017:: | 2001:760:4017:ffff:ffff:ffff:ffff:ffff | Consortium GARR |
| 2001:760:4018:: | 2001:760:4018:ffff:ffff:ffff:ffff:ffff | Scuola IMT Alti Studi Lucca |
| 2001:760:4019:: | 2001:760:4019:ffff:ffff:ffff:ffff:ffff | European Gravitational Observatory |
| 2001:760:401a:: | 2001:760:4203:ffff:ffff:ffff:ffff:ffff | Consortium GARR |
| 2001:760:4204:: | 2001:760:4205:ffff:ffff:ffff:ffff:ffff | Istituto Nazionale di Fisica Nucleare INFN |
| 2001:760:4206:: | 2001:760:4206:ffff:ffff:ffff:ffff:ffff | Istituto Nazionale di Fisica Nucleare INFN |