00:40:DD HONG TECHNOLOGIES
Every MAC address from 00:40:DD:00:00:00 to 00:40:DD:FF:FF:FF belongs to a block the IEEE assigned to HONG TECHNOLOGIES. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:40:DD belongs to
Written 00:40:DD, 00-40-DD or 0040DD, depending on the system. Look up a full address.
Prefix
00:40:DD
Organization
HONG TECHNOLOGIES
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:40:DD:00:00:00
Last address
00:40:DD:FF:FF:FF
Address type
Globally unique, unicast
Registered address
532 WEDDELL DRIVE SUNNYVALE CA US 94089