78:72:64:A Typhoon HIL, Inc.
Every MAC address from 78:72:64:A0:00:00 to 78:72:64:AF:FF:FF belongs to a block the IEEE assigned to Typhoon HIL, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 78:72:64:A belongs to
Written 78:72:64:A, 78-72-64-A or 787264A, depending on the system. Look up a full address.
Prefix
78:72:64:A/28
Organization
Typhoon HIL, Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
78:72:64:A0:00:00
Last address
78:72:64:AF:FF:FF
Address type
Globally unique, unicast
Registered address
15 Ward Street, 2nd Floor Somerville US 02143
Parent block
Inside 78:72:64
This MA-M block is carved from the 24-bit block 78:72:64, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.