| AS | Desc | Country / Region | IPv4 NUMs | IPv6 NUMs |
|---|---|---|---|---|
| AS6855 | SK-TELEKOM - Slovak Telekom, a.s., SK |  Slovakia |
663296 | 38671876096 |
| AS25512 | CDT-AS - CD-Telematika a.s., CZ |  Czech |
117760 | 4294967296 |
| AS29208 | QUANTCOM-AS - Quantcom, a.s., CZ | Czech |
265984 | 17179869184 |