74:E1:4A:7 APM Technologies (DongGuan) Ltd
Every MAC address from 74:E1:4A:70:00:00 to 74:E1:4A:7F:FF:FF belongs to a block the IEEE assigned to APM Technologies (DongGuan) Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 74:E1:4A:7 belongs to
Written 74:E1:4A:7, 74-E1-4A-7 or 74E14A7, depending on the system. Look up a full address.
Prefix
74:E1:4A:7/28
Organization
APM Technologies (DongGuan) Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
74:E1:4A:70:00:00
Last address
74:E1:4A:7F:FF:FF
Address type
Globally unique, unicast
Registered address
109Gosun Science Building, NanCheng , DongGuan, GuangDong, China DongGuan GuangDong CN 523000
Parent block
Inside 74:E1:4A
This MA-M block is carved from the 24-bit block 74:E1:4A, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.