OUI Lookup
001566
A-First Technology Co., Ltd.
Manufacturer Information
- OUI Prefix
- 001566
- Manufacturer
- A-First Technology Co., Ltd.
- Address
- 5F, No. 111-2, Shin-Teh Rd., San-Chung City Taipei Shien TW 241
- Last updated
- 6/12/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001566
The OUI prefix 001566 is assigned to A-First Technology Co., Ltd., based in 5F, No. 111-2, Shin-Teh Rd., San-Chung City Taipei Shien TW 241 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to A-First Technology Co., Ltd..