OUI Lookup
00066b
Sysmex Corporation
Manufacturer Information
- OUI Prefix
- 00066b
- Manufacturer
- Sysmex Corporation
- Address
- 4-4-4 Takatsukadai, JP 651-2271
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00066B
The OUI prefix 00066B is assigned to Sysmex Corporation, based in 4-4-4 Takatsukadai, JP 651-2271 . 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 Sysmex Corporation.