40:04:0C A&T
Every MAC address from 40:04:0C:00:00:00 to 40:04:0C:FF:FF:FF belongs to a block the IEEE assigned to A&T. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 40:04:0C belongs to
Written 40:04:0C, 40-04-0C or 40040C, depending on the system. Look up a full address.
Prefix
40:04:0C
Organization
A&T
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
40:04:0C:00:00:00
Last address
40:04:0C:FF:FF:FF
Address type
Globally unique, unicast
Registered address
#411, Will Town, 402-3 Bucheon-Si Gyeonggi-Do KR 420-814