#!/bin/bash # # NORDUNET - NORDUnet IP Ranges - iptables/ipset rules # ASN: AS2603 # Generated: 2025-12-13 # Source: ScaniteX (https://scanitex.com) # # Usage: chmod +x this_script.sh && sudo ./this_script.sh # # Create IPv4 ipset ipset create nordunetnordunet_v4 hash:net -exist ipset flush nordunetnordunet_v4 # Add IPv4 ranges ipset add nordunetnordunet_v4 194.68.13.0/24 ipset add nordunetnordunet_v4 185.174.116.0/22 ipset add nordunetnordunet_v4 109.105.112.0/21 ipset add nordunetnordunet_v4 109.105.120.0/22 ipset add nordunetnordunet_v4 193.10.255.0/24 ipset add nordunetnordunet_v4 193.10.252.0/24 ipset add nordunetnordunet_v4 193.11.3.0/24 ipset add nordunetnordunet_v4 192.36.171.0/24 ipset add nordunetnordunet_v4 109.105.96.0/20 ipset add nordunetnordunet_v4 193.10.254.0/24 # Create IPv6 ipset ipset create nordunetnordunet_v6 hash:net family inet6 -exist ipset flush nordunetnordunet_v6 # Add IPv6 ranges ipset add nordunetnordunet_v6 2001:948::/29 ipset add nordunetnordunet_v6 2001:948::/32 # Apply iptables rules (uncomment to use) # iptables -A INPUT -m set --match-set nordunetnordunet_v4 src -j ACCEPT # iptables -A INPUT -m set --match-set nordunetnordunet_v4 src -j DROP # ip6tables -A INPUT -m set --match-set nordunetnordunet_v6 src -j ACCEPT # ip6tables -A INPUT -m set --match-set nordunetnordunet_v6 src -j DROP echo "IP ranges for NORDUNET - NORDUnet loaded successfully!" echo "IPv4 ranges: 10" echo "IPv6 ranges: 2"