OUI Lookup

b4d0a9

China Mobile Group Device Co.,Ltd.

Manufacturer Information

OUI Prefix
b4d0a9
Manufacturer
China Mobile Group Device Co.,Ltd.
Address
32 Xuanwumen West Street,Xicheng District Beijing CN 100053
Last updated
6/8/2026

Vendor Statistics

Total prefixes
76
Block type
MA-L
Available addresses
~16 millones

About prefix B4D0A9

The OUI prefix B4D0A9 is assigned to China Mobile Group Device Co.,Ltd., based in 32 Xuanwumen West Street,Xicheng District Beijing CN 100053 . 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 China Mobile Group Device Co.,Ltd..

Other prefixes from China Mobile Group Device Co.,Ltd.