4C:91:7A:3 Smart Access
Every MAC address from 4C:91:7A:30:00:00 to 4C:91:7A:3F:FF:FF belongs to a block the IEEE assigned to Smart Access. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 4C:91:7A:3 belongs to
Written 4C:91:7A:3, 4C-91-7A-3 or 4C917A3, depending on the system. Look up a full address.
Prefix
4C:91:7A:3/28
Organization
Smart Access
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
4C:91:7A:30:00:00
Last address
4C:91:7A:3F:FF:FF
Address type
Globally unique, unicast
Registered address
Nauchnuy Proezd 10 Moscow RU 117246
Parent block
Inside 4C:91:7A
This MA-M block is carved from the 24-bit block 4C:91:7A, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.