00:1A:40 A-FOUR TECH CO., LTD.
Every MAC address from 00:1A:40:00:00:00 to 00:1A:40:FF:FF:FF belongs to a block the IEEE assigned to A-FOUR TECH CO., LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1A:40 belongs to
Written 00:1A:40, 00-1A-40 or 001A40, depending on the system. Look up a full address.
Prefix
00:1A:40
Organization
A-FOUR TECH CO., LTD.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:1A:40:00:00:00
Last address
00:1A:40:FF:FF:FF
Address type
Globally unique, unicast
Registered address
6F, No. 108, Min-Chuan Rd., Hsin-Tien Taipei TW 23141