00:0A:CA YOKOYAMA SHOKAI CO.,Ltd.
Every MAC address from 00:0A:CA:00:00:00 to 00:0A:CA:FF:FF:FF belongs to a block the IEEE assigned to YOKOYAMA SHOKAI CO.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:0A:CA belongs to
Written 00:0A:CA, 00-0A-CA or 000ACA, depending on the system. Look up a full address.
Prefix
00:0A:CA
Organization
YOKOYAMA SHOKAI CO.,Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:0A:CA:00:00:00
Last address
00:0A:CA:FF:FF:FF
Address type
Globally unique, unicast
Registered address
6-96 Matsumura Kanazawa Ishikawa JP 920-0348