00:0B:39 Keisoku Giken Co.,Ltd.
Every MAC address from 00:0B:39:00:00:00 to 00:0B:39:FF:FF:FF belongs to a block the IEEE assigned to Keisoku Giken Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:0B:39 belongs to
Written 00:0B:39, 00-0B-39 or 000B39, depending on the system. Look up a full address.
Prefix
00:0B:39
Organization
Keisoku Giken Co.,Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:0B:39:00:00:00
Last address
00:0B:39:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Tsuzuki-ku Yokohama Kanagawa JP 224-0037