00:19:83 CCT R&D Limited
Every MAC address from 00:19:83:00:00:00 to 00:19:83:FF:FF:FF belongs to a block the IEEE assigned to CCT R&D Limited. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:19:83 belongs to
Written 00:19:83, 00-19-83 or 001983, depending on the system. Look up a full address.
Prefix
00:19:83
Organization
CCT R&D Limited
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:19:83:00:00:00
Last address
00:19:83:FF:FF:FF
Address type
Globally unique, unicast
Registered address
18/F CCT Telecom Building Fotan, Shatin N.T. HK 000