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jiphex · Mar 17, 2015 · 64040ba · 64040ba
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+ipgrep
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+# ipgrep
+
+A simple tool for grepping for IPs (or networks) in a list of IP addresses.
+
+## Usage
+
+Simply as follows
+
+    [user@server] $ echo "1.2.3.4" >> sources
+    [user@server] $ echo "2.3.4.5" >> sources
+    [user@server] $ echo "2001:db0::face" >> sources
+    [user@server] $ 
+    [user@server] $ ipgrep 2.3.4.0/24 < sources
+    2.3.4.5
+    [user@server] $ echo "2000::/3" > spec
+    [user@server] $ 
+    [user@server] $ ipgrep -patterns ./spec < sources
+    2001:db0::face
+
+## Missing Features
+
+* No support for `-v` to invert matches.
+
+## Blame
+
+By James Hannah <[email protected]>