L'allocazione di sottoreti per le sedi INFN, definita inizialmente il 7 Settembre 2009 (e aggiornata al 14 Dicembre 2017), è la seguente:
| 2001:760:4200::/48 | INFN - Aquila |
| 2001:760:4201::/48 | INFN - Bari |
| 2001:760:4202::/48 | INFN - Lecce |
| 2001:760:4203::/48 | INFN - Bologna |
| 2001:760:4204::/48 | INFN - CNAF - Bologna |
| 2001:760:4205::/48 | INFN - CNAF-LCG Bologna |
| 2001:760:4206::/48 | INFN - Ferrara |
| 2001:760:4207::/48 | INFN - Parma |
| 2001:760:4208::/48 | INFN - Cosenza |
| 2001:760:4209::/48 | INFN - Cagliari |
| 2001:760:420a::/48 | INFN - Genova |
| 2001:760:420b::/48 | INFN - Messina |
| 2001:760:420c::/48 | INFN - Catania-Cittadella |
| 2001:760:420d::/48 | INFN - Catania-GRID |
| 2001:760:420e::/48 | INFN - LNS - Catania |
| 2001:760:420f::/48 | INFN - Portopalo di Capo Passero |
| 2001:760:4210::/48 | INFN - Milano |
| 2001:760:4211::/48 | INFN - Milano - Bicocca |
| 2001:760:4212::/48 | INFN - Pavia |
| 2001:760:4213::/48 | INFN - Salerno |
| 2001:760:4214::/48 | INFN - Napoli |
| 2001:760:4215::/48 | INFN - LNL - Legnaro (PD) |
| 2001:760:4216::/48 | INFN - Padova |
| 2001:760:4217::/48 | INFN - Udine |
| 2001:760:4218::/48 | INFN - Perugia |
| 2001:760:4219::/48 | INFN - Pisa - Fibonacci |
| 2001:760:421a::/48 | INFN - Firenze-Sesto |
| 2001:760:421b::/48 | INFN - GGI Arcetri (FI) |
| 2001:760:421c::/48 | INFN - LNGS - Assergi (AQ) |
| 2001:760:421d::/48 | INFN - Roma2 |
| 2001:760:421e::/48 | INFN - Roma1 |
| 2001:760:421f::/48 | INFN - LNF - Frascati |
| 2001:760:4220::/48 | INFN - Torino |
| 2001:760:4221::/48 | INFN - Roma3 |
| 2001:760:4222::/48 | INFN - Trieste - Miramare |
| 2001:760:4223::/48 | INFN - Trieste - Padriciano |
| 2001:760:4224::/48 | INFN - Milano - TIER2 |
| 2001:760:4225::/48 | INFN - TIFPA - Trento |
| 2001:760:4226::/48 | INFN - Bari - TIER2 |
| 2001:760:4227::/48 | LHCONE INFN - Bari - TIER2 |
| 2001:760:4228::/48 | INFN - LNF - Frascati - TIER2 |
| 2001:760:4229::/48 | INFN - LNL - Legnaro - TIER2 |
| 2001:760:422a::/48 | INFN - Napoli - TIER2 |
| 2001:760:422b::/48 | INFN - Pisa - TIER2 |
| 2001:760:422c::/48 | INFN - Roma1 - TIER2 |
| 2001:760:422d::/48 | INFN - Torino - TIER2 |
| 2001:760:422e::/48 | INFN - Milano - LASA |