70:88:6B:9 Shenzhen Coolhear Information Technology Co., Ltd.
Every MAC address from 70:88:6B:90:00:00 to 70:88:6B:9F:FF:FF belongs to a block the IEEE assigned to Shenzhen Coolhear Information Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:88:6B:9 belongs to
Written 70:88:6B:9, 70-88-6B-9 or 70886B9, depending on the system. Look up a full address.
Prefix
70:88:6B:9/28
Organization
Shenzhen Coolhear Information Technology Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
70:88:6B:90:00:00
Last address
70:88:6B:9F:FF:FF
Address type
Globally unique, unicast
Registered address
Room 502,Building A4, Kexing Science Park, Keyuan Road, Nanshan Distrct, Shenzhen, Guangdong, Shenzhen Guangdong CN 518000