| FASTER-OPT-1 | ||||
| 81.19.4.64 — 81.19.4.127 | Broadband Infrastructure bussiness customers | Czech Republic | 81.19.4.64/26 | 64 |
| FASTER-OPT-3 | ||||
| 81.19.4.192 — 81.19.4.255 | Broadband Infrastructure bussiness customers Brno city | Czech Republic | 81.19.4.192/26 | 64 |
| FASTER-OPT-2 | ||||
| 81.19.4.144 — 81.19.4.175 | Broadband Infrastructure bussiness customers | Czech Republic | 81.19.4.144/28, 81.19.4.160/28 | 32 |
