00:40:D8 OCEAN OFFICE AUTOMATION LTD.
Every MAC address from 00:40:D8:00:00:00 to 00:40:D8:FF:FF:FF belongs to a block the IEEE assigned to OCEAN OFFICE AUTOMATION LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:40:D8 belongs to
Written 00:40:D8, 00-40-D8 or 0040D8, depending on the system. Look up a full address.
Prefix
00:40:D8
Organization
OCEAN OFFICE AUTOMATION LTD.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:40:D8:00:00:00
Last address
00:40:D8:FF:FF:FF
Address type
Globally unique, unicast
Registered address
4TH & 5TH FLOOR, KADER BLDG. HONG HK KONG