OUI Lookup
00a03b
TOSHIN ELECTRIC CO., LTD.
Manufacturer Information
- OUI Prefix
- 00a03b
- Manufacturer
- TOSHIN ELECTRIC CO., LTD.
- Address
- 3FL. RIVER-STONE 3RD. BLG.234 213 JP
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00A03B
The OUI prefix 00A03B is assigned to TOSHIN ELECTRIC CO., LTD., based in 3FL. RIVER-STONE 3RD. BLG.234 213 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 TOSHIN ELECTRIC CO., LTD..