F4:A4:54:5 Denshijiki Industry Co.,Ltd
Every MAC address from F4:A4:54:50:00:00 to F4:A4:54:5F:FF:FF belongs to a block the IEEE assigned to Denshijiki Industry Co.,Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who F4:A4:54:5 belongs to
Written F4:A4:54:5, F4-A4-54-5 or F4A4545, depending on the system. Look up a full address.
Prefix
F4:A4:54:5/28
Organization
Denshijiki Industry Co.,Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
F4:A4:54:50:00:00
Last address
F4:A4:54:5F:FF:FF
Address type
Globally unique, unicast
Registered address
5-6-20 Ukima Kita-ku Tokyo-to JP 115-0051
Parent block
Inside F4:A4:54
This MA-M block is carved from the 24-bit block F4:A4:54, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.