74:19:F8:3 Essential Trading Systems Corp
Every MAC address from 74:19:F8:30:00:00 to 74:19:F8:3F:FF:FF belongs to a block the IEEE assigned to Essential Trading Systems Corp. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 74:19:F8:3 belongs to
Written 74:19:F8:3, 74-19-F8-3 or 7419F83, depending on the system. Look up a full address.
Prefix
74:19:F8:3/28
Organization
Essential Trading Systems Corp
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
74:19:F8:30:00:00
Last address
74:19:F8:3F:FF:FF
Address type
Globally unique, unicast
Registered address
9 Austin Drive Marlborough CT US 06447
Parent block
Inside 74:19:F8
This MA-M block is carved from the 24-bit block 74:19:F8, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.