74:F8:DB:C TBM CO., LTD.
Every MAC address from 74:F8:DB:C0:00:00 to 74:F8:DB:CF:FF:FF belongs to a block the IEEE assigned to TBM CO., LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 74:F8:DB:C belongs to
Written 74:F8:DB:C, 74-F8-DB-C or 74F8DBC, depending on the system. Look up a full address.
Prefix
74:F8:DB:C/28
Organization
TBM CO., LTD.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
74:F8:DB:C0:00:00
Last address
74:F8:DB:CF:FF:FF
Address type
Globally unique, unicast
Registered address
A-806, 282 Hakeui-Ro Anyang-City Gyeonggi-Do KR 431-810
Parent block
Inside 74:F8:DB
This MA-M block is carved from the 24-bit block 74:F8:DB, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.