#!/bin/bash
#
# UMN-SYSTEM IP Ranges - iptables/ipset rules
# ASN: AS217
# Generated: 2025-12-16
# Source: ScaniteX (https://scanitex.com)
#
# Usage: chmod +x this_script.sh && sudo ./this_script.sh
#

# Create IPv4 ipset
ipset create umnsystem_v4 hash:net -exist
ipset flush umnsystem_v4

# Add IPv4 ranges
ipset add umnsystem_v4 134.84.0.0/16
ipset add umnsystem_v4 146.57.0.0/16
ipset add umnsystem_v4 131.212.0.0/16
ipset add umnsystem_v4 160.94.0.0/16
ipset add umnsystem_v4 128.101.0.0/16

# Create IPv6 ipset
ipset create umnsystem_v6 hash:net family inet6 -exist
ipset flush umnsystem_v6

# Add IPv6 ranges
ipset add umnsystem_v6 2001:470:22::/48

# Apply iptables rules (uncomment to use)
# iptables -A INPUT -m set --match-set umnsystem_v4 src -j ACCEPT
# iptables -A INPUT -m set --match-set umnsystem_v4 src -j DROP
# ip6tables -A INPUT -m set --match-set umnsystem_v6 src -j ACCEPT
# ip6tables -A INPUT -m set --match-set umnsystem_v6 src -j DROP

echo "IP ranges for UMN-SYSTEM loaded successfully!"
echo "IPv4 ranges: 5"
echo "IPv6 ranges: 1"