#!/bin/bash
#
# CORNELL IP Ranges - iptables/ipset rules
# ASN: AS26
# Generated: 2025-12-16
# Source: ScaniteX (https://scanitex.com)
#
# Usage: chmod +x this_script.sh && sudo ./this_script.sh
#

# Create IPv4 ipset
ipset create cornell_v4 hash:net -exist
ipset flush cornell_v4

# Add IPv4 ranges
ipset add cornell_v4 192.35.82.0/24
ipset add cornell_v4 128.253.0.0/16
ipset add cornell_v4 192.122.235.0/24
ipset add cornell_v4 128.84.0.0/16
ipset add cornell_v4 192.122.236.0/24
ipset add cornell_v4 132.236.0.0/16

# Create IPv6 ipset
ipset create cornell_v6 hash:net family inet6 -exist
ipset flush cornell_v6

# Add IPv6 ranges
ipset add cornell_v6 2620:110:d000::/44

# Apply iptables rules (uncomment to use)
# iptables -A INPUT -m set --match-set cornell_v4 src -j ACCEPT
# iptables -A INPUT -m set --match-set cornell_v4 src -j DROP
# ip6tables -A INPUT -m set --match-set cornell_v6 src -j ACCEPT
# ip6tables -A INPUT -m set --match-set cornell_v6 src -j DROP

echo "IP ranges for CORNELL loaded successfully!"
echo "IPv4 ranges: 6"
echo "IPv6 ranges: 1"