04:11:19:7 Herrick Tech Labs
Every MAC address from 04:11:19:70:00:00 to 04:11:19:7F:FF:FF belongs to a block the IEEE assigned to Herrick Tech Labs. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 04:11:19:7 belongs to
Written 04:11:19:7, 04-11-19-7 or 0411197, depending on the system. Look up a full address.
Prefix
04:11:19:7/28
Organization
Herrick Tech Labs
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
04:11:19:70:00:00
Last address
04:11:19:7F:FF:FF
Address type
Globally unique, unicast
Registered address
20201 Century Blvd. Germantown MD US 20874
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.
Same organization
Other blocks assigned to Herrick Tech Labs
1 more block registered under the same name.