#command cdx cgrep -p 1,ip
#stdin
1.2.3.4
0.0.0.0
1.2.3
1.2.3.4.5
256.2.3.4
1.2.3.256
255.2.3.4
1.2.3.255
#stdout
1.2.3.4
0.0.0.0
255.2.3.4
1.2.3.255