from ipaddress import ip_address, ip_network

allowed_networks = [
    "10.255.255.0/24",
    "10.254.254.0/25",
]

def is_ip_allowed(client_ip):
    try:
        ip = ip_address(client_ip)
        for network in allowed_networks:
            if ip in ip_network(network):
                return True
    except ValueError:
        return False
    return False

client_ip = ak_client_ip

return is_ip_allowed(client_ip)