00:05:89 National Datacomputer
Every MAC address from 00:05:89:00:00:00 to 00:05:89:FF:FF:FF belongs to a block the IEEE assigned to National Datacomputer. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:05:89 belongs to
Written 00:05:89, 00-05-89 or 000589, depending on the system. Look up a full address.
Prefix
00:05:89
Organization
National Datacomputer
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:05:89:00:00:00
Last address
00:05:89:FF:FF:FF
Address type
Globally unique, unicast
Registered address
900 Middlesex Tpk. Billerica MA US 01821