commit c51318f26ac70c16d455134938714ef74f1534bc
Author: Benjamin Collet <b.collet@f5.com>
Date:   Mon Jan 31 14:45:58 2022 +0100

    Initial commit

diff --git a/get_prefixes.sh b/get_prefixes.sh
new file mode 100755
index 0000000..9105231
--- /dev/null
+++ b/get_prefixes.sh
@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+curl -s https://ftp.ripe.net/ripe/stats/delegated-ripencc-extended-latest | awk -F "|" '$3 == "ipv4" && $7 ~ /(reserved|available)/ && $5 >= 256 { printf "%-20s\t%s\n", $4 "/" int(32-log($5)/log(2)), $7 }' > $(dirname -- "${BASH_SOURCE[0]}")/ipv4_available_reserved.txt