CC:EF:03 Hunan Keyshare Communication Technology Co., Ltd.
Every MAC address from CC:EF:03:00:00:00 to CC:EF:03:FF:FF:FF belongs to a block the IEEE assigned to Hunan Keyshare Communication Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who CC:EF:03 belongs to
Written CC:EF:03, CC-EF-03 or CCEF03, depending on the system. Look up a full address.
Prefix
CC:EF:03
Organization
Hunan Keyshare Communication Technology Co., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
CC:EF:03:00:00:00
Last address
CC:EF:03:FF:FF:FF
Address type
Globally unique, unicast
Registered address
No. 19 Building, CEC Software Park, No. 39 jianshan Rd Changsha Hunan CN 410205