#!/bin/bash
#
# CIT IP Ranges - iptables/ipset rules
# ASN: AS31
# Generated: 2025-12-16
# Source: ScaniteX (https://scanitex.com)
#
# Usage: chmod +x this_script.sh && sudo ./this_script.sh
#

# Create IPv4 ipset
ipset create cit_v4 hash:net -exist
ipset flush cit_v4

# Add IPv4 ranges
ipset add cit_v4 131.215.240.0/24
ipset add cit_v4 134.4.0.0/16
ipset add cit_v4 192.12.19.0/24
ipset add cit_v4 131.215.239.0/24
ipset add cit_v4 131.215.244.0/23
ipset add cit_v4 192.41.208.0/24
ipset add cit_v4 192.31.43.0/24
ipset add cit_v4 131.215.229.0/24
ipset add cit_v4 131.215.0.0/16
ipset add cit_v4 131.215.230.0/24
ipset add cit_v4 131.215.234.0/24
ipset add cit_v4 131.215.242.0/23

# Create IPv6 ipset
ipset create cit_v6 hash:net family inet6 -exist
ipset flush cit_v6

# Add IPv6 ranges
ipset add cit_v6 2607:f520::/32

# Apply iptables rules (uncomment to use)
# iptables -A INPUT -m set --match-set cit_v4 src -j ACCEPT
# iptables -A INPUT -m set --match-set cit_v4 src -j DROP
# ip6tables -A INPUT -m set --match-set cit_v6 src -j ACCEPT
# ip6tables -A INPUT -m set --match-set cit_v6 src -j DROP

echo "IP ranges for CIT loaded successfully!"
echo "IPv4 ranges: 12"
echo "IPv6 ranges: 1"