E0:23:3B:5 IOFAC
Every MAC address from E0:23:3B:50:00:00 to E0:23:3B:5F:FF:FF belongs to a block the IEEE assigned to IOFAC. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who E0:23:3B:5 belongs to
Written E0:23:3B:5, E0-23-3B-5 or E0233B5, depending on the system. Look up a full address.
Prefix
E0:23:3B:5/28
Organization
IOFAC
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
E0:23:3B:50:00:00
Last address
E0:23:3B:5F:FF:FF
Address type
Globally unique, unicast
Registered address
Hyundaitera Tower 1628, 8, Ori-ro 651beon-gil Gwangmyeong-si Gyeonggi-do KR 14303
Parent block
Inside E0:23:3B
This MA-M block is carved from the 24-bit block E0:23:3B, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.