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mjf/grep_priv_ip4.sed

Last active December 17, 2015 01:58
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Match lines containing IPv4 private addresses. TODO: aggregate into single regular expression
Raw
grep_priv_ip4.sed
#! /bin/sed -f
# 10.0.0.0/8
# 127.0.0.0/8
/1\(0\|27\)\(\.\([0-9]\|[1-9][0-9]\|10[0-9]\|1[1-9][0-9]\|25[0-5]\|2[0-4][0-9]\)\)\{3\}/ p
# 172.16.0.0/19
# 192.168.0.0/16
/\(172\.\(1[6-9]\|2[0-9]\|3[0-1]\)\|192\.168\)\(\.\([0-9]\|[1-9][0-9]\|10[0-9]\|1[1-9][0-9]\|25[0-5]\|2[0-4][0-9]\)\)\{2\}/ p
d
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