00:19:8A Northrop Grumman Systems Corp.
Every MAC address from 00:19:8A:00:00:00 to 00:19:8A:FF:FF:FF belongs to a block the IEEE assigned to Northrop Grumman Systems Corp.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:19:8A belongs to
Written 00:19:8A, 00-19-8A or 00198A, depending on the system. Look up a full address.
Prefix
00:19:8A
Organization
Northrop Grumman Systems Corp.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:19:8A:00:00:00
Last address
00:19:8A:FF:FF:FF
Address type
Globally unique, unicast
Registered address
7055 Troy Hill Drive Elkridge Maryland US 21075