OUI Lookup
00259b
Beijing PKUNITY Microsystems Technology Co., Ltd
Manufacturer Information
- OUI Prefix
- 00259b
- Manufacturer
- Beijing PKUNITY Microsystems Technology Co., Ltd
- Address
- 11th Floor, Resource Plaza, No.151 North Zhongguancun Street Beijing CN 100080
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00259B
The OUI prefix 00259B is assigned to Beijing PKUNITY Microsystems Technology Co., Ltd, based in 11th Floor, Resource Plaza, No.151 North Zhongguancun Street Beijing CN 100080 . 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 Beijing PKUNITY Microsystems Technology Co., Ltd.