Which of the following is not a private IP address range according to RFC 1918?

172.16..0 - 172.31.255.255

192.168.0.0 - 192.168.255.255

169.254.0.0 - 169.254.255.255

None of these

The range 169.254.0.0 - 169.254.255.255 is reserved for APIPA (Automatic Private IP Addressing), not private IPs defined by RFC 1918.

Private IP ranges in RFC 1918 include 10.0.0.0/8, 172.16.0.0/12, and 192.168.0.0/16.