18:74:E2:2 Shenzhen WITSTECH Co.,Ltd.
Every MAC address from 18:74:E2:20:00:00 to 18:74:E2:2F:FF:FF belongs to a block the IEEE assigned to Shenzhen WITSTECH Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 18:74:E2:2 belongs to
Written 18:74:E2:2, 18-74-E2-2 or 1874E22, depending on the system. Look up a full address.
Prefix
18:74:E2:2/28
Organization
Shenzhen WITSTECH Co.,Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
18:74:E2:20:00:00
Last address
18:74:E2:2F:FF:FF
Address type
Globally unique, unicast
Registered address
5D4, Block CD, Tianji Building, Tian'an Digital City, Futian District, Shenzhen Shenzhen Guangdong?China CN 518040
Parent block
Inside 18:74:E2
This MA-M block is carved from the 24-bit block 18:74:E2, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.