50:0B:91:A New Audio LLC
Every MAC address from 50:0B:91:A0:00:00 to 50:0B:91:AF:FF:FF belongs to a block the IEEE assigned to New Audio LLC. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 50:0B:91:A belongs to
Written 50:0B:91:A, 50-0B-91-A or 500B91A, depending on the system. Look up a full address.
Prefix
50:0B:91:A/28
Organization
New Audio LLC
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
50:0B:91:A0:00:00
Last address
50:0B:91:AF:FF:FF
Address type
Globally unique, unicast
Registered address
132 W 31st Street Suite 701 New York NY US 10001
Parent block
Inside 50:0B:91
This MA-M block is carved from the 24-bit block 50:0B:91, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.