00:00:80 CRAY COMMUNICATIONS A/S
Every MAC address from 00:00:80:00:00:00 to 00:00:80:FF:FF:FF belongs to a block the IEEE assigned to CRAY COMMUNICATIONS A/S. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:00:80 belongs to
Written 00:00:80, 00-00-80 or 000080, depending on the system. Look up a full address.
Prefix
00:00:80
Organization
CRAY COMMUNICATIONS A/S
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:00:80:00:00:00
Last address
00:00:80:FF:FF:FF
Address type
Globally unique, unicast
Registered address
SMEDEHOLM 12-14 DK