OUI Lookup
001117
CESNET
Manufacturer Information
- OUI Prefix
- 001117
- Manufacturer
- CESNET
- Address
- Zikova 4 Praha 6 CZ 160 00
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001117
The OUI prefix 001117 is assigned to CESNET, based in Zikova 4 Praha 6 CZ 160 00 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to CESNET.