From 5227403e1f895bb1bfe400cf2413951d564d1253 Mon Sep 17 00:00:00 2001
From: Christian Ulrich <christian@ulrich.earth>
Date: Sun, 17 Oct 2021 23:14:26 +0200
Subject: [PATCH] add lookup_asn.sh

---
 network/lookup_asn.sh | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100755 network/lookup_asn.sh

diff --git a/network/lookup_asn.sh b/network/lookup_asn.sh
new file mode 100755
index 0000000..b550f91
--- /dev/null
+++ b/network/lookup_asn.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+[ "$#" -ne "1" ] && echo "usage: $0 IP" && exit 1
+whois -h whois.cymru.com " -v $1"