4C:91:7A:B AvertX
Every MAC address from 4C:91:7A:B0:00:00 to 4C:91:7A:BF:FF:FF belongs to a block the IEEE assigned to AvertX. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 4C:91:7A:B belongs to
Written 4C:91:7A:B, 4C-91-7A-B or 4C917AB, depending on the system. Look up a full address.
Prefix
4C:91:7A:B/28
Organization
AvertX
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
4C:91:7A:B0:00:00
Last address
4C:91:7A:BF:FF:FF
Address type
Globally unique, unicast
Registered address
23221 E. Knox Ave Liberty Lake WA US 99019
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.