00:80:81 KENDALL SQUARE RESEARCH CORP.
Every MAC address from 00:80:81:00:00:00 to 00:80:81:FF:FF:FF belongs to a block the IEEE assigned to KENDALL SQUARE RESEARCH CORP.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:80:81 belongs to
Written 00:80:81, 00-80-81 or 008081, depending on the system. Look up a full address.
Prefix
00:80:81
Organization
KENDALL SQUARE RESEARCH CORP.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:80:81:00:00:00
Last address
00:80:81:FF:FF:FF
Address type
Globally unique, unicast
Registered address
170 TRACER LANE WALTHAM MA US 02154-1379