00:05:B3 Asahi-Engineering Co., Ltd.
Every MAC address from 00:05:B3:00:00:00 to 00:05:B3:FF:FF:FF belongs to a block the IEEE assigned to Asahi-Engineering Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:05:B3 belongs to
Written 00:05:B3, 00-05-B3 or 0005B3, depending on the system. Look up a full address.
Prefix
00:05:B3
Organization
Asahi-Engineering Co., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:05:B3:00:00:00
Last address
00:05:B3:FF:FF:FF
Address type
Globally unique, unicast
Registered address
3-6-12-2 Gakuenhigashi-cho Tokyo JP 187-0043