OUI Lookup
ccf3a5
Chi Mei Communication Systems, Inc
Manufacturer Information
- OUI Prefix
- ccf3a5
- Manufacturer
- Chi Mei Communication Systems, Inc
- Address
- No.4 Tucheng City Taipei County TW 23678
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix CCF3A5
The OUI prefix CCF3A5 is assigned to Chi Mei Communication Systems, Inc, based in No.4 Tucheng City Taipei County TW 23678 . 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 Chi Mei Communication Systems, Inc.