OUI Lookup
0012b1
Dai Nippon Printing Co., Ltd
Manufacturer Information
- OUI Prefix
- 0012b1
- Manufacturer
- Dai Nippon Printing Co., Ltd
- Address
- 2-8-21,Akabane-minami Kita-ku Tokyo JP 115-0044
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0012B1
The OUI prefix 0012B1 is assigned to Dai Nippon Printing Co., Ltd, based in 2-8-21,Akabane-minami Kita-ku Tokyo JP 115-0044 . 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 Dai Nippon Printing Co., Ltd.