50:19:11:7 Guanghe Zhida Technology (Beijing) Co., Ltd
Every MAC address from 50:19:11:70:00:00 to 50:19:11:7F:FF:FF belongs to a block the IEEE assigned to Guanghe Zhida Technology (Beijing) Co., Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 50:19:11:7 belongs to
Written 50:19:11:7, 50-19-11-7 or 5019117, depending on the system. Look up a full address.
Prefix
50:19:11:7/28
Organization
Guanghe Zhida Technology (Beijing) Co., Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
50:19:11:70:00:00
Last address
50:19:11:7F:FF:FF
Address type
Globally unique, unicast
Registered address
Room 2515-2516, 25th Floor, Block A, Digital Building, Beijing CN 100086
Parent block
Inside 50:19:11
This MA-M block is carved from the 24-bit block 50:19:11, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.