OUI Lookup
18188b
FCNT LLC
Manufacturer Information
- OUI Prefix
- 18188b
- Manufacturer
- FCNT LLC
- Address
- Sanki Yamato Building, 7-10-1 Chuorinkan Yamato Kanagawa JP 242-8588
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 3
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 18188B
The OUI prefix 18188B is assigned to FCNT LLC, based in Sanki Yamato Building, 7-10-1 Chuorinkan Yamato Kanagawa JP 242-8588 . 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 FCNT LLC.