00:00:77 INTERPHASE CORPORATION
Every MAC address from 00:00:77:00:00:00 to 00:00:77:FF:FF:FF belongs to a block the IEEE assigned to INTERPHASE CORPORATION. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:00:77 belongs to
Written 00:00:77, 00-00-77 or 000077, depending on the system. Look up a full address.
Prefix
00:00:77
Organization
INTERPHASE CORPORATION
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:00:77:00:00:00
Last address
00:00:77:FF:FF:FF
Address type
Globally unique, unicast
Registered address
13800 SENLAC DALLAS TX US 75234