00:03:B4 Macrotek International Corp.
Every MAC address from 00:03:B4:00:00:00 to 00:03:B4:FF:FF:FF belongs to a block the IEEE assigned to Macrotek International Corp.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:03:B4 belongs to
Written 00:03:B4, 00-03-B4 or 0003B4, depending on the system. Look up a full address.
Prefix
00:03:B4
Organization
Macrotek International Corp.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:03:B4:00:00:00
Last address
00:03:B4:FF:FF:FF
Address type
Globally unique, unicast
Registered address
2F, No. 28, Lane 46 Taipei Taipei TW TAIWAN