30:43:D7:C Xiaoniu network technology (Shanghai) Co., Ltd.
Every MAC address from 30:43:D7:C0:00:00 to 30:43:D7:CF:FF:FF belongs to a block the IEEE assigned to Xiaoniu network technology (Shanghai) Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 30:43:D7:C belongs to
Written 30:43:D7:C, 30-43-D7-C or 3043D7C, depending on the system. Look up a full address.
Prefix
30:43:D7:C/28
Organization
Xiaoniu network technology (Shanghai) Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
30:43:D7:C0:00:00
Last address
30:43:D7:CF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 706, building 3, no.20 east road, jingan district. Shang hai CN 200040
Parent block
Inside 30:43:D7
This MA-M block is carved from the 24-bit block 30:43:D7, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Xiaoniu network technology (Shanghai) Co., Ltd.
2 more blocks registered under the same name.