50:A4:D0:3 Guangzhou Hysoon Electronic Co., Ltd.
Every MAC address from 50:A4:D0:30:00:00 to 50:A4:D0:3F:FF:FF belongs to a block the IEEE assigned to Guangzhou Hysoon Electronic Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 50:A4:D0:3 belongs to
Written 50:A4:D0:3, 50-A4-D0-3 or 50A4D03, depending on the system. Look up a full address.
Prefix
50:A4:D0:3/28
Organization
Guangzhou Hysoon Electronic Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
50:A4:D0:30:00:00
Last address
50:A4:D0:3F:FF:FF
Address type
Globally unique, unicast
Registered address
No.1, Fenghuang South Road, Xinhua, Huadu District Guangzhou Guangdong CN 510800
Parent block
Inside 50:A4:D0
This MA-M block is carved from the 24-bit block 50:A4:D0, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.