OUI Lookup
0000b8
SEIKOSHA CO., LTD.
Manufacturer Information
- OUI Prefix
- 0000b8
- Manufacturer
- SEIKOSHA CO., LTD.
- Address
- SYSTEM EQUIPMENT DIVISION JP
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0000B8
The OUI prefix 0000B8 is assigned to SEIKOSHA CO., LTD., based in SYSTEM EQUIPMENT DIVISION JP . 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 SEIKOSHA CO., LTD..