00:90:7B E-TECH, INC.
Every MAC address from 00:90:7B:00:00:00 to 00:90:7B:FF:FF:FF belongs to a block the IEEE assigned to E-TECH, INC.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:90:7B belongs to
Written 00:90:7B, 00-90-7B or 00907B, depending on the system. Look up a full address.
Prefix
00:90:7B
Organization
E-TECH, INC.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:90:7B:00:00:00
Last address
00:90:7B:FF:FF:FF
Address type
Globally unique, unicast
Registered address
30, R&D ROAD 2 HSINCHU TW