DC:B3:B4 Honeywell Environmental & Combustion Controls (Tianjin) Co., Ltd.
Every MAC address from DC:B3:B4:00:00:00 to DC:B3:B4:FF:FF:FF belongs to a block the IEEE assigned to Honeywell Environmental & Combustion Controls (Tianjin) Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who DC:B3:B4 belongs to
Written DC:B3:B4, DC-B3-B4 or DCB3B4, depending on the system. Look up a full address.
Prefix
DC:B3:B4
Organization
Honeywell Environmental & Combustion Controls (Tianjin) Co., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
DC:B3:B4:00:00:00
Last address
DC:B3:B4:FF:FF:FF
Address type
Globally unique, unicast
Registered address
158 Nan Hai Road, TEDA Tianjin CN 300457