D4:47:5A ScreenBeam, Inc.
Every MAC address from D4:47:5A:00:00:00 to D4:47:5A:FF:FF:FF belongs to a block the IEEE assigned to ScreenBeam, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D4:47:5A belongs to
Written D4:47:5A, D4-47-5A or D4475A, depending on the system. Look up a full address.
Prefix
D4:47:5A
Organization
ScreenBeam, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
D4:47:5A:00:00:00
Last address
D4:47:5A:FF:FF:FF
Address type
Globally unique, unicast
Registered address
3301 Olcott St Santa Clara CA US 95054