00:40:46 UDC RESEARCH LIMITED
Every MAC address from 00:40:46:00:00:00 to 00:40:46:FF:FF:FF belongs to a block the IEEE assigned to UDC RESEARCH LIMITED. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:40:46 belongs to
Written 00:40:46, 00-40-46 or 004046, depending on the system. Look up a full address.
Prefix
00:40:46
Organization
UDC RESEARCH LIMITED
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:40:46:00:00:00
Last address
00:40:46:FF:FF:FF
Address type
Globally unique, unicast
Registered address
8A KING WAN INDUSTRIAL BLDG. HONG HK KONG