| # | Date | Res | Prefix(es) | From | To | Units | Nets | Tags | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2016-02-25 | IPV4 | 37.188.128.0/17 | RIPECeska Telekomunikacni Infrastruktura a.s | → | RIPE O2 Czech Republic, a.s. |
32 768 addr | 1 | PA |
| 2 | 2016-02-25 | IPV4 | 80.74.32.0/20 | RIPEO2 Czech Republic, a.s. |
→ | RIPECeska Telekomunikacni Infrastruktura a.s | 4 096 addr | 1 | PA |
| 3 | 2016-02-25 | IPV4 | ⊂ 85.160.0.0/15 | RIPECeska Telekomunikacni Infrastruktura a.s | → | RIPEO2 Czech Republic, a.s. |
131 072 addr | 1 | PA |
| 4 | 2016-02-25 | IPV6 | 2001:41d8::/32 | RIPECeska Telekomunikacni Infrastruktura a.s | → | RIPEO2 Czech Republic, a.s. |
65 536 /48 | 1 | PA |