| Range From | Range To | Organisation |
|---|---|---|
| 2001:b80:: | 2001:b80:0:ffff:ffff:ffff:ffff:ffff |  T-Mobile Czech Republic a.s. |
| 2001:b80:1:: | 2001:b80:9f:ffff:ffff:ffff:ffff:ffff | T-Mobile Czech Republic a.s. |
| 2001:b80:a0:: | 2001:b80:a0:7:ffff:ffff:ffff:ffff | T-Mobile Czech Republic a.s. |
| 2001:b80:a0:8:: | 2001:b80:a0:8:ffff:ffff:ffff:ffff | SKODA-AUTO-NET |
| 2001:b80:a0:9:: | 2001:b80:a0:9:ffff:ffff:ffff:ffff | Ministerstvo prace a socialnich veci |
| 2001:b80:a0:a:: | 2001:b80:a0:ffff:ffff:ffff:ffff:ffff | T-Mobile Czech Republic a.s. |
| 2001:b80:a1:: | 2001:b80:ff:ffff:ffff:ffff:ffff:ffff | T-Mobile Czech Republic a.s. |
| 2001:b80:100:: | 2001:b80:100:ffff:ffff:ffff:ffff:ffff | T-Mobile Czech Republic a.s. |
| 2001:b80:101:: | 2001:b80:101:ffff:ffff:ffff:ffff:ffff | T-Mobile Czech Republic a.s. |
| 2001:b80:102:: | 2001:b80:102:f:ffff:ffff:ffff:ffff | Ministry of labour and social affairs |
Showing 1 - 10 of 25 Results