C4:C9:EC Gugaoo HK Limited
Every MAC address from C4:C9:EC:00:00:00 to C4:C9:EC:FF:FF:FF belongs to a block the IEEE assigned to Gugaoo HK Limited. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who C4:C9:EC belongs to
Written C4:C9:EC, C4-C9-EC or C4C9EC, depending on the system. Look up a full address.
Prefix
C4:C9:EC
Organization
Gugaoo HK Limited
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
C4:C9:EC:00:00:00
Last address
C4:C9:EC:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Unit 04, 7/F BRIGHT WAY TOWER Kowloon, Hongkong HK