| CZ-UNIENT-20040804 | ||||
| 217.169.176.0 — 217.169.191.255 | Czech Republic | 217.169.176.0/20 | 4096 | |
| CZ-UNIENT-20110325 | ||||
| 31.186.184.0 — 31.186.191.255 | Czech Republic | 31.186.184.0/21 | 2048 | |
| UNIENTVOIP-CZ | ||||
| 193.138.78.0 — 193.138.78.255 | Czech Republic | 193.138.78.0/24 | 256 | |
| UNIENT | ||||
| 217.169.176.0 — 217.169.176.255 | Unient Communications a.s. Core_Network-INFRA | Czech Republic | 217.169.176.0/24 | 256 |
| 31.186.184.0 — 31.186.184.255 | Unient Communications a.s. ADSL customers | Czech Republic | 31.186.184.0/24 | 256 |
| 31.186.185.0 — 31.186.185.255 | Unient Communications a.s. Customer Assigned Address | Czech Republic | 31.186.185.0/24 | 256 |
| 31.186.186.0 — 31.186.186.255 | Unient Communications a.s. Customer Assigned Address | Czech Republic | 31.186.186.0/24 | 256 |
| 31.186.187.0 — 31.186.187.255 | Unient Communications a.s. Customer DMZ | Czech Republic | 31.186.187.0/24 | 256 |
| 217.169.180.0 — 217.169.180.63 | Unient Communications a.s. Lab & Testing | Czech Republic | 217.169.180.0/26 | 64 |
| 217.169.180.64 — 217.169.180.79 | Unient Communications a.s. HQ | Czech Republic | 217.169.180.64/28 | 16 |
| SPINOCO | ||||
| 217.169.177.112 — 217.169.177.115 | Spinoco Czech Republic, a.s. Customer Assigned Address | Czech Republic | 217.169.177.112/30 | 4 |
