OUI Lookup
0000bd
RYOSEI, Ltd.
Manufacturer Information
- OUI Prefix
- 0000bd
- Manufacturer
- RYOSEI, Ltd.
- Address
- 16-4, kitahatsushima-cho Amagasaki-shi Hyogo JP 660-0834
- Last updated
- 6/14/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0000BD
The OUI prefix 0000BD is assigned to RYOSEI, Ltd., based in 16-4, kitahatsushima-cho Amagasaki-shi Hyogo JP 660-0834 . 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 RYOSEI, Ltd..