#!/bin/bash
#
# UTWENTE-AS - SURF B.V. IP Ranges - iptables/ipset rules
# ASN: AS1133
# Generated: 2025-12-16
# Source: ScaniteX (https://scanitex.com)
#
# Usage: chmod +x this_script.sh && sudo ./this_script.sh
#

# Create IPv4 ipset
ipset create utwenteassurfbv_v4 hash:net -exist
ipset flush utwenteassurfbv_v4

# Add IPv4 ranges
ipset add utwenteassurfbv_v4 130.89.0.0/16

# Create IPv6 ipset
ipset create utwenteassurfbv_v6 hash:net family inet6 -exist
ipset flush utwenteassurfbv_v6

# Add IPv6 ranges
ipset add utwenteassurfbv_v6 2001:67c:2564::/48

# Apply iptables rules (uncomment to use)
# iptables -A INPUT -m set --match-set utwenteassurfbv_v4 src -j ACCEPT
# iptables -A INPUT -m set --match-set utwenteassurfbv_v4 src -j DROP
# ip6tables -A INPUT -m set --match-set utwenteassurfbv_v6 src -j ACCEPT
# ip6tables -A INPUT -m set --match-set utwenteassurfbv_v6 src -j DROP

echo "IP ranges for UTWENTE-AS - SURF B.V. loaded successfully!"
echo "IPv4 ranges: 1"
echo "IPv6 ranges: 1"