OUI Lookup
0004d3
Toyokeiki Co., Ltd.
Manufacturer Information
- OUI Prefix
- 0004d3
- Manufacturer
- Toyokeiki Co., Ltd.
- Address
- Wada 3967-10, Matsumoto-City JP
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0004D3
The OUI prefix 0004D3 is assigned to Toyokeiki Co., Ltd., based in Wada 3967-10, Matsumoto-City 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 Toyokeiki Co., Ltd..