EC:74:CD:3 iSolution Technologies Co.,Ltd.
Every MAC address from EC:74:CD:30:00:00 to EC:74:CD:3F:FF:FF belongs to a block the IEEE assigned to iSolution Technologies Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who EC:74:CD:3 belongs to
Written EC:74:CD:3, EC-74-CD-3 or EC74CD3, depending on the system. Look up a full address.
Prefix
EC:74:CD:3/28
Organization
iSolution Technologies Co.,Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
EC:74:CD:30:00:00
Last address
EC:74:CD:3F:FF:FF
Address type
Globally unique, unicast
Registered address
5F,Bldg #6, Zhongguan Honghualing Industrial South Park Shenzhen Guangdong CN 518055
Parent block
Inside EC:74:CD
This MA-M block is carved from the 24-bit block EC:74:CD, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to iSolution Technologies Co.,Ltd.
3 more blocks registered under the same name.