OUI Lookup
c4b16b
Advantech Czech
Manufacturer Information
- OUI Prefix
- c4b16b
- Manufacturer
- Advantech Czech
- Address
- Sokolska 71 Usti nad Orlici CZ 56204
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix C4B16B
The OUI prefix C4B16B is assigned to Advantech Czech, based in Sokolska 71 Usti nad Orlici CZ 56204 . 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 Advantech Czech.