40:F3:85:1 Johnson Matthey
Every MAC address from 40:F3:85:10:00:00 to 40:F3:85:1F:FF:FF belongs to a block the IEEE assigned to Johnson Matthey. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 40:F3:85:1 belongs to
Written 40:F3:85:1, 40-F3-85-1 or 40F3851, depending on the system. Look up a full address.
Prefix
40:F3:85:1/28
Organization
Johnson Matthey
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
40:F3:85:10:00:00
Last address
40:F3:85:1F:FF:FF
Address type
Globally unique, unicast
Registered address
MTC, The Moat Billingham Cleveland GB TS23 4ED
Parent block
Inside 40:F3:85
This MA-M block is carved from the 24-bit block 40:F3:85, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.