50:A4:D0:9 OEM PRODUCTION INC.
Every MAC address from 50:A4:D0:90:00:00 to 50:A4:D0:9F:FF:FF belongs to a block the IEEE assigned to OEM PRODUCTION INC.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 50:A4:D0:9 belongs to
Written 50:A4:D0:9, 50-A4-D0-9 or 50A4D09, depending on the system. Look up a full address.
Prefix
50:A4:D0:9/28
Organization
OEM PRODUCTION INC.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
50:A4:D0:90:00:00
Last address
50:A4:D0:9F:FF:FF
Address type
Globally unique, unicast
Registered address
1461-3 San Mateo Ave. South San Francisco CA US 94080
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.