00:1C:21 Nucsafe Inc.
Every MAC address from 00:1C:21:00:00:00 to 00:1C:21:FF:FF:FF belongs to a block the IEEE assigned to Nucsafe Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1C:21 belongs to
Written 00:1C:21, 00-1C-21 or 001C21, depending on the system. Look up a full address.
Prefix
00:1C:21
Organization
Nucsafe Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:1C:21:00:00:00
Last address
00:1C:21:FF:FF:FF
Address type
Globally unique, unicast
Registered address
601 Oak Ridge Turnpike Oak Ridge Tennessee US 37830