74:5B:C5:9 Haikou Frun Flash&Mcu Microcontrol Technology Development Co.,Ltd
Every MAC address from 74:5B:C5:90:00:00 to 74:5B:C5:9F:FF:FF belongs to a block the IEEE assigned to Haikou Frun Flash&Mcu Microcontrol Technology Development Co.,Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 74:5B:C5:9 belongs to
Written 74:5B:C5:9, 74-5B-C5-9 or 745BC59, depending on the system. Look up a full address.
Prefix
74:5B:C5:9/28
Organization
Haikou Frun Flash&Mcu Microcontrol Technology Development Co.,Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
74:5B:C5:90:00:00
Last address
74:5B:C5:9F:FF:FF
Address type
Globally unique, unicast
Registered address
5 floor A1-9, A building, incubation center, Haikou national hi tech Development Zone Haikou Hainan CN 570206
Parent block
Inside 74:5B:C5
This MA-M block is carved from the 24-bit block 74:5B:C5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.