D4:20:B0 Mist Systems, Inc.
Every MAC address from D4:20:B0:00:00:00 to D4:20:B0:FF:FF:FF belongs to a block the IEEE assigned to Mist Systems, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D4:20:B0 belongs to
Written D4:20:B0, D4-20-B0 or D420B0, depending on the system. Look up a full address.
Prefix
D4:20:B0
Organization
Mist Systems, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
D4:20:B0:00:00:00
Last address
D4:20:B0:FF:FF:FF
Address type
Globally unique, unicast
Registered address
1601 South De Anza Blvd, Suite 248 Cupertino CA US 95014