78:78:35:B Shanghai Intchains Technology Co., Ltd.
Every MAC address from 78:78:35:B0:00:00 to 78:78:35:BF:FF:FF belongs to a block the IEEE assigned to Shanghai Intchains Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 78:78:35:B belongs to
Written 78:78:35:B, 78-78-35-B or 787835B, depending on the system. Look up a full address.
Prefix
78:78:35:B/28
Organization
Shanghai Intchains Technology Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
78:78:35:B0:00:00
Last address
78:78:35:BF:FF:FF
Address type
Globally unique, unicast
Registered address
Building 1&2, No.333 Haiyang No.1 Road Lingang Science and Technology Park Pudon shanghai shanghai CN 200120
Parent block
Inside 78:78:35
This MA-M block is carved from the 24-bit block 78:78:35, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.