| CZ | AS206785 | Magistrat mesta Brna |
| CZ | AS198101 | Kooperativa pojistovna, a.s., Vienna Insurance Group |
| CZ | AS205535 | Windyghoul |
| CZ | AS34315 | Quantcom, a.s. |
| CZ | AS198605 | AVAST Software s.r.o. |
| CZ | AS60218 | IT8 - Informacni technologie s.r.o. |
| CZ | AS210631 | SafeDX |
| CZ | AS49262 | Ataccama Software, s.r.o. |
| CZ | AS56973 | VITKOVICE IT SOLUTIONS a.s. |
| CZ | AS209135 | Flowmon Networks a.s. |
| CZ | AS56717 | OG Soft s.r.o. |
| CZ | AS44770 | Savvy s.r.o. |
| DE | AS29298 | SUSE Linux |
| CZ | AS52130 | Livesport |
| CZ | AS62102 | Prazska plynarenska, a.s. |
| US | AS8518 | Radio Free Europe |
| CZ | AS199350 | Ministerstvo financi |
| CZ | AS43037 | Seznam.cz, a.s. |
| CZ | AS203488 | DaLuNET s.r.o. |
| CZ | AS50698 | TETA |
| CZ | AS199405 | Oslavany.NET, spolek |
| CZ | AS48926 | Pe3ny Net |
| US | AS27500 | ICANN Meetings |
| CZ | AS208060 | Dr. Max BDC |
| CZ | AS57825 | MoravanyNET s.r.o. |
| CZ | AS60266 | EmbedIT s.r.o. |
| CZ | AS211731 | Ministry of labour and social affairs |
| CZ | AS62083 | Fio banka, a.s. |
| CZ | AS20708 | SKODA AUTO a.s. |
| CZ | AS34222 | ZONER a.s. |
| CZ | AS202682 | Geetoo |
| CZ | AS205400 | VIVO CONNECTION spol. s r.o. |
| CZ | AS196653 | BEST-NET s.r.o. |
| CZ | AS57496 | Praha1.net z.s.p.o. |
| CZ | AS60275 | RVTech s.r.o. |
| CZ | AS198500 | Masarykova univerzita - Ustav vypocetni techniky |
| CZ | AS215588 | Notino s.r.o. |
| CZ | AS202643 | NetSERV, s.r.o. |
| UY | AS6057 | ANTEL |
| CZ | AS25234 | ACTIVE 24 |
| US | AS6939 | Hurricane Electric |
| NL | AS49544 | i3D.net |
| HR | AS44306 | Omonia |
| AM | AS12297 | TELECOM ARMENIA |
| US | AS6461 | Zayo |
| SE | AS1299 | Arelion (Twelve99) |
| US | AS3257 | GTT Communications (AS3257) |
| CZ | AS8251 | NFX, z.s.p.o. (FreeTel, s.r.o.) |
| SA | AS39386 | Saudi Telecom Company (STC IGW) |
| RO | AS8708 | DIGI RO |
