F4:A4:54:8 Shenzhen Cudy Technology Co., Ltd.
Every MAC address from F4:A4:54:80:00:00 to F4:A4:54:8F:FF:FF belongs to a block the IEEE assigned to Shenzhen Cudy Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who F4:A4:54:8 belongs to
Written F4:A4:54:8, F4-A4-54-8 or F4A4548, depending on the system. Look up a full address.
Prefix
F4:A4:54:8/28
Organization
Shenzhen Cudy Technology Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
F4:A4:54:80:00:00
Last address
F4:A4:54:8F:FF:FF
Address type
Globally unique, unicast
Registered address
Room A606, Gaoxinqi Industrial Park, Baoan 67 Dist Baoan 67 District, Shenzhen CN 518101
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.
Same organization
Other blocks assigned to Shenzhen Cudy Technology Co., Ltd.
3 more blocks registered under the same name.