def check_tor(target_ip, tor_exit_nodes):
    """Check target IP address against provided list of Known TOR Exit Nodes"""
    results = {}
    # Compare IP to list of known TOR Exit nodes and classify accordingly
    if target_ip in tor_exit_nodes:
        results = {"source_ip": target_ip, "is_TOR": True}
    else:
        results = {"source_ip": target_ip, "is_TOR": False}
    return results