0C:73:EB:4 U-PASS.CO.,LTD
Every MAC address from 0C:73:EB:40:00:00 to 0C:73:EB:4F:FF:FF belongs to a block the IEEE assigned to U-PASS.CO.,LTD. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 0C:73:EB:4 belongs to
Written 0C:73:EB:4, 0C-73-EB-4 or 0C73EB4, depending on the system. Look up a full address.
Prefix
0C:73:EB:4/28
Organization
U-PASS.CO.,LTD
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
0C:73:EB:40:00:00
Last address
0C:73:EB:4F:FF:FF
Address type
Globally unique, unicast
Registered address
HANEULMAEUL-RO GYEONGGI-DO GOYANG-SI,ILSANDONG-GU KR 410315
Parent block
Inside 0C:73:EB
This MA-M block is carved from the 24-bit block 0C:73:EB, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.