Multiple choice Which address is NOT an RFC 1918 address? 192.168.255.254 10.9.1.12 172.17.22.9 172.32.255.254 Reveal answer Fill a bubble to check yourself D Correct answer Explanation RFC 1918 defines private address ranges as 10.0.0.0/8, 172.16.0.0/12, and 192.168.0.0/16. 172.32.x.x falls outside the 172.16.0.0/12 range (which ends at 172.31.255.255).