B4:4C:3B Zhejiang Dahua Technology Co., Ltd.
Every MAC address from B4:4C:3B:00:00:00 to B4:4C:3B:FF:FF:FF belongs to a block the IEEE assigned to Zhejiang Dahua Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:4C:3B belongs to
Written B4:4C:3B, B4-4C-3B or B44C3B, depending on the system. Look up a full address.
Prefix
B4:4C:3B
Organization
Zhejiang Dahua Technology Co., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
B4:4C:3B:00:00:00
Last address
B4:4C:3B:FF:FF:FF
Address type
Globally unique, unicast
Registered address
No.1199,Waterfront Road Hangzhou Zhejiang CN 310053
Same organization
Other blocks assigned to Zhejiang Dahua Technology Co., Ltd.
26 more blocks registered under the same name.