00:20:77 KARDIOS SYSTEMS CORP.
Every MAC address from 00:20:77:00:00:00 to 00:20:77:FF:FF:FF belongs to a block the IEEE assigned to KARDIOS SYSTEMS CORP.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:20:77 belongs to
Written 00:20:77, 00-20-77 or 002077, depending on the system. Look up a full address.
Prefix
00:20:77
Organization
KARDIOS SYSTEMS CORP.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:20:77:00:00:00
Last address
00:20:77:FF:FF:FF
Address type
Globally unique, unicast
Registered address
26 N SUMMIT AVE. GAITHERSBURG MD US 20877