54:08:3B:4 Toray Medical Company Limited
Every MAC address from 54:08:3B:40:00:00 to 54:08:3B:4F:FF:FF belongs to a block the IEEE assigned to Toray Medical Company Limited. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 54:08:3B:4 belongs to
Written 54:08:3B:4, 54-08-3B-4 or 54083B4, depending on the system. Look up a full address.
Prefix
54:08:3B:4/28
Organization
Toray Medical Company Limited
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
54:08:3B:40:00:00
Last address
54:08:3B:4F:FF:FF
Address type
Globally unique, unicast
Registered address
405-65,Ashitaka Numazu Shizuoka JP 410-0001
Parent block
Inside 54:08:3B
This MA-M block is carved from the 24-bit block 54:08:3B, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.