88:5D:90:A Shenzhen Speedrun Technologies Co.,Ltd.
Every MAC address from 88:5D:90:A0:00:00 to 88:5D:90:AF:FF:FF belongs to a block the IEEE assigned to Shenzhen Speedrun Technologies Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 88:5D:90:A belongs to
Written 88:5D:90:A, 88-5D-90-A or 885D90A, depending on the system. Look up a full address.
Prefix
88:5D:90:A/28
Organization
Shenzhen Speedrun Technologies Co.,Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
88:5D:90:A0:00:00
Last address
88:5D:90:AF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 303,Builing 5, GuiYuan Garden, NO.62 Airong Road, SheKou, NanShan District ShenZhen GuangDong CN 518067
Parent block
Inside 88:5D:90
This MA-M block is carved from the 24-bit block 88:5D:90, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.