What is the maximum bits of a Class C address can be used for subnet? 06/05/2017 – by Mod_GuideK 0 What is the maximum bits of a Class C address can be used for subnet? A. 6 B. 8 C. 12 D. 14 SHOW ANSWERSCorrect Answer: A Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.