78:EC:22 Shanghai Qihui Telecom Technology Co., LTD
Every MAC address from 78:EC:22:00:00:00 to 78:EC:22:FF:FF:FF belongs to a block the IEEE assigned to Shanghai Qihui Telecom Technology Co., LTD. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 78:EC:22 belongs to
Written 78:EC:22, 78-EC-22 or 78EC22, depending on the system. Look up a full address.
Prefix
78:EC:22
Organization
Shanghai Qihui Telecom Technology Co., LTD
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
78:EC:22:00:00:00
Last address
78:EC:22:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 501, No 2 BoYun Rd, PuDong New Area, Shanghai CN 201203