B4:54:59 China Mobile (Hangzhou) Information Technology Co., Ltd.
Every MAC address from B4:54:59:00:00:00 to B4:54:59:FF:FF:FF belongs to a block the IEEE assigned to China Mobile (Hangzhou) Information Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:54:59 belongs to
Written B4:54:59, B4-54-59 or B45459, depending on the system. Look up a full address.
Prefix
B4:54:59
Organization
China Mobile (Hangzhou) Information Technology Co., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
B4:54:59:00:00:00
Last address
B4:54:59:FF:FF:FF
Address type
Globally unique, unicast
Registered address
No. 1600 Yuhangtang Road, Wuchang Street, Yuhang District Hangzhou Zhejiang CN 310000