04:A1:6F:3 Crypto4A Technologies
Every MAC address from 04:A1:6F:30:00:00 to 04:A1:6F:3F:FF:FF belongs to a block the IEEE assigned to Crypto4A Technologies. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 04:A1:6F:3 belongs to
Written 04:A1:6F:3, 04-A1-6F-3 or 04A16F3, depending on the system. Look up a full address.
Prefix
04:A1:6F:3/28
Organization
Crypto4A Technologies
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
04:A1:6F:30:00:00
Last address
04:A1:6F:3F:FF:FF
Address type
Globally unique, unicast
Registered address
1550A Laperriere Ave Ottawa Ontario CA K1Z 7T2
Parent block
Inside 04:A1:6F
This MA-M block is carved from the 24-bit block 04:A1:6F, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.