50:19:11:3 Ingersoll-Rand
Every MAC address from 50:19:11:30:00:00 to 50:19:11:3F:FF:FF belongs to a block the IEEE assigned to Ingersoll-Rand. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 50:19:11:3 belongs to
Written 50:19:11:3, 50-19-11-3 or 5019113, depending on the system. Look up a full address.
Prefix
50:19:11:3/28
Organization
Ingersoll-Rand
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
50:19:11:30:00:00
Last address
50:19:11:3F:FF:FF
Address type
Globally unique, unicast
Registered address
1725 US Highway 1 North Southern Pines NC US 28387
Parent block
Inside 50:19:11
This MA-M block is carved from the 24-bit block 50:19:11, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Ingersoll-Rand
2 more blocks registered under the same name.