90:A9:F7:D Shanghai Jiehezhi Technology Co., Ltd.
Every MAC address from 90:A9:F7:D0:00:00 to 90:A9:F7:DF:FF:FF belongs to a block the IEEE assigned to Shanghai Jiehezhi Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 90:A9:F7:D belongs to
Written 90:A9:F7:D, 90-A9-F7-D or 90A9F7D, depending on the system. Look up a full address.
Prefix
90:A9:F7:D/28
Organization
Shanghai Jiehezhi Technology Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
90:A9:F7:D0:00:00
Last address
90:A9:F7:DF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 901-1725, Building 4, No. 2377 Shenkun Road, Minhang District Shanghai CN 200000
Parent block
Inside 90:A9:F7
This MA-M block is carved from the 24-bit block 90:A9:F7, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.