20:F8:3B Nabu Casa, Inc.
Every MAC address from 20:F8:3B:00:00:00 to 20:F8:3B:FF:FF:FF belongs to a block the IEEE assigned to Nabu Casa, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 20:F8:3B belongs to
Written 20:F8:3B, 20-F8-3B or 20F83B, depending on the system. Look up a full address.
Prefix
20:F8:3B
Organization
Nabu Casa, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
20:F8:3B:00:00:00
Last address
20:F8:3B:FF:FF:FF
Address type
Globally unique, unicast
Registered address
8 The Green, Suite 12630 Dover DE US 19901