#![allow(dead_code, deprecated, unused_variables, unused_mut)]
#![feature(ip)]
use std::net::Ipv4Addr;
fn main() {
    assert_eq!(Ipv4Addr::new(198, 17, 255, 255).is_benchmarking(), false);
    assert_eq!(Ipv4Addr::new(198, 18, 0, 0).is_benchmarking(), true);
    assert_eq!(Ipv4Addr::new(198, 19, 255, 255).is_benchmarking(), true);
    assert_eq!(Ipv4Addr::new(198, 20, 0, 0).is_benchmarking(), false);
}