30:59:B7 Microsoft
Every MAC address from 30:59:B7:00:00:00 to 30:59:B7:FF:FF:FF belongs to a block the IEEE assigned to Microsoft. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 30:59:B7 belongs to
Written 30:59:B7, 30-59-B7 or 3059B7, depending on the system. Look up a full address.
Prefix
30:59:B7
Organization
Microsoft
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
30:59:B7:00:00:00
Last address
30:59:B7:FF:FF:FF
Address type
Globally unique, unicast
Registered address
1 Microsoft Way Redmond Washington US 98052