78:66:A5 Chipsea Technologies (Shenzhen) Crop.
Every MAC address from 78:66:A5:00:00:00 to 78:66:A5:FF:FF:FF belongs to a block the IEEE assigned to Chipsea Technologies (Shenzhen) Crop.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 78:66:A5 belongs to
Written 78:66:A5, 78-66-A5 or 7866A5, depending on the system. Look up a full address.
Prefix
78:66:A5
Organization
Chipsea Technologies (Shenzhen) Crop.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
78:66:A5:00:00:00
Last address
78:66:A5:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 301, Building 1, Shenzhen Bay Innovation and Technology Center, Keyuan Avenue, High-tech Zone Community, Yuehai Subdistrict, Nanshan District, Shenzhen Shenzhen CN 518000