00:22:21 ITOH DENKI CO,LTD.
Every MAC address from 00:22:21:00:00:00 to 00:22:21:FF:FF:FF belongs to a block the IEEE assigned to ITOH DENKI CO,LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:22:21 belongs to
Written 00:22:21, 00-22-21 or 002221, depending on the system. Look up a full address.
Prefix
00:22:21
Organization
ITOH DENKI CO,LTD.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:22:21:00:00:00
Last address
00:22:21:FF:FF:FF
Address type
Globally unique, unicast
Registered address
1146-2, Asazuma-cho Kasai Hyogo JP 679-0180