ipgrep IPv4 netmask aware grep for firewall scripts etc. Usage: $ pip install -e .[test] $ ipgrep 1.2.3.0/24 sample_files/test.txt eka 1.2.3.4 toka 1.2.3.4/24 neljäs 1.2.3.4/8 viides 1.2.3.4/255.255.0.0 phoo 1.2.3.6/64 xyz 1.2.3.4