00:A0:66 ISA CO., LTD.
Every MAC address from 00:A0:66:00:00:00 to 00:A0:66:FF:FF:FF belongs to a block the IEEE assigned to ISA CO., LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:A0:66 belongs to
Written 00:A0:66, 00-A0-66 or 00A066, depending on the system. Look up a full address.
Prefix
00:A0:66
Organization
ISA CO., LTD.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:A0:66:00:00:00
Last address
00:A0:66:FF:FF:FF
Address type
Globally unique, unicast
Registered address
SHINJUKU LAMBDAX BLDG. 5F., JP