Add tools for ASNIP database

ips/get_asndb.sh

@@ -0,0 +1,24 @@
+#!/bin/sh
+# Retrieve the latest ASN database from github
+# curl https://raw.githubusercontent.com/ipverse/asn-ip/master/as/1234/ipv4-aggregated.txt
+
+# Set the path to the directory where the ASN database will be stored to script_dir
+script_dir=$(dirname "$0")
+cd $script_dir
+curl https://raw.githubusercontent.com/ipverse/asn-info/master/as.csv > as-info.csv
+if [ $? -eq 0 ]; then
+    echo "ASN-Info database updated successfully"
+else
+    echo "ASN-Info database update failed"
+fi
+
+# https://iptoasn.com/
+# https://iptoasn.com/data/ip2asn-v4.tsv.gz
+curl https://iptoasn.com/data/ip2asn-v4.tsv.gz | gunzip > ip2asn-v4.tsv
+if [ $? -eq 0 ]; then
+    echo "ASN database updated successfully"
+else
+    echo "ASN database update failed"
+fi
+
+#range_start range_end AS_number country_code AS_description