78:72:64:6 Shenzhen C-DIGI Technology Co.,Ltd.
Every MAC address from 78:72:64:60:00:00 to 78:72:64:6F:FF:FF belongs to a block the IEEE assigned to Shenzhen C-DIGI Technology Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 78:72:64:6 belongs to
Written 78:72:64:6, 78-72-64-6 or 7872646, depending on the system. Look up a full address.
Prefix
78:72:64:6/28
Organization
Shenzhen C-DIGI Technology Co.,Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
78:72:64:60:00:00
Last address
78:72:64:6F:FF:FF
Address type
Globally unique, unicast
Registered address
MeishengChuanggu(Xiagu), No. 10 Longchang Rd., Xin'an, Bao'an, Shenzhen CN 518000
Parent block
Inside 78:72:64
This MA-M block is carved from the 24-bit block 78:72:64, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.