00:19:B3 Stanford Research Systems
Every MAC address from 00:19:B3:00:00:00 to 00:19:B3:FF:FF:FF belongs to a block the IEEE assigned to Stanford Research Systems. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:19:B3 belongs to
Written 00:19:B3, 00-19-B3 or 0019B3, depending on the system. Look up a full address.
Prefix
00:19:B3
Organization
Stanford Research Systems
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:19:B3:00:00:00
Last address
00:19:B3:FF:FF:FF
Address type
Globally unique, unicast
Registered address
1290-D Reamwood Ave Sunnyvale CA US 94089