00:21:F4 INRange Systems, Inc
Every MAC address from 00:21:F4:00:00:00 to 00:21:F4:FF:FF:FF belongs to a block the IEEE assigned to INRange Systems, Inc. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:F4 belongs to
Written 00:21:F4, 00-21-F4 or 0021F4, depending on the system. Look up a full address.
Prefix
00:21:F4
Organization
INRange Systems, Inc
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:F4:00:00:00
Last address
00:21:F4:FF:FF:FF
Address type
Globally unique, unicast
Registered address
3316 5th Avenue, Suite 100 Altoona PA US 16602