OUI Lookup
000a43
Chunghwa Telecom Co., Ltd.
Manufacturer Information
- OUI Prefix
- 000a43
- Manufacturer
- Chunghwa Telecom Co., Ltd.
- Address
- 12, Lane 551, Min-Tsu Road Taoyuan TW 326
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000A43
The OUI prefix 000A43 is assigned to Chunghwa Telecom Co., Ltd., based in 12, Lane 551, Min-Tsu Road Taoyuan TW 326 . 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 Chunghwa Telecom Co., Ltd..