18:74:E2:C NextGen RF Design, Inc.
Every MAC address from 18:74:E2:C0:00:00 to 18:74:E2:CF:FF:FF belongs to a block the IEEE assigned to NextGen RF Design, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 18:74:E2:C belongs to
Written 18:74:E2:C, 18-74-E2-C or 1874E2C, depending on the system. Look up a full address.
Prefix
18:74:E2:C/28
Organization
NextGen RF Design, Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
18:74:E2:C0:00:00
Last address
18:74:E2:CF:FF:FF
Address type
Globally unique, unicast
Registered address
2130 Howard Dr W North Mankato MN US 56003
Parent block
Inside 18:74:E2
This MA-M block is carved from the 24-bit block 18:74:E2, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.