50:A0:30:8 GE Medical System China Co. Ltd.
Every MAC address from 50:A0:30:80:00:00 to 50:A0:30:8F:FF:FF belongs to a block the IEEE assigned to GE Medical System China Co. Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 50:A0:30:8 belongs to
Written 50:A0:30:8, 50-A0-30-8 or 50A0308, depending on the system. Look up a full address.
Prefix
50:A0:30:8/28
Organization
GE Medical System China Co. Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
50:A0:30:80:00:00
Last address
50:A0:30:8F:FF:FF
Address type
Globally unique, unicast
Registered address
No. 19 ChangJiang Road National Hi-Tech DEV. Zone Wuxi Jiangsu CN 214028
Parent block
Inside 50:A0:30
This MA-M block is carved from the 24-bit block 50:A0:30, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.