04:11:19:9 AC Power Distribution / ACT Entmt.
Every MAC address from 04:11:19:90:00:00 to 04:11:19:9F:FF:FF belongs to a block the IEEE assigned to AC Power Distribution / ACT Entmt.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 04:11:19:9 belongs to
Written 04:11:19:9, 04-11-19-9 or 0411199, depending on the system. Look up a full address.
Prefix
04:11:19:9/28
Organization
AC Power Distribution / ACT Entmt.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
04:11:19:90:00:00
Last address
04:11:19:9F:FF:FF
Address type
Globally unique, unicast
Registered address
2313 N. Valley St. Burbank CA US 91505
Parent block
Inside 04:11:19
This MA-M block is carved from the 24-bit block 04:11:19, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.