How many bits are there in an Internet Protocol version 6 (IPv6) address? 03/11/2017 – by Mod_GuideK 0 How many bits are there in an Internet Protocol version 6 (IPv6) address? A. 32 B. 64 C. 128 D. 256 SHOW ANSWERSCorrect Answer: C Explanation/Reference: IPv6 uses a 128-bit address, allowing 2**128, or approximately 3.4×10**38 addresses, or more than 7.9×10**28 times as many as IPv4, which uses 32- bit addresses