Simple library to query Team Cymru's IP-to-ASN mapping information via DNS.
Please, see Team Cymru's documentation before using this library.
Cymrust's docs can be found from docs.rs.
use std::env;use std::net::IpAddr;fnmain(){let first_arg = env::args().nth(1).unwrap();let ip:IpAddr = first_arg.parse().unwrap();let cymru = cymrust::cymru_ip2asn(ip);println!("{:#?}", cymru)}$ cargo run -q --example whois 8.8.8.8Ok( [ CymruIP2ASN { ip_addr: V4( 8.8.8.8 ), bgp_prefix: "8.8.8.0/24", as_number: 15169, as_name: "GOOGLE - Google Inc., US", country_code: "US", registry: "arin", allocated: None, expires: SystemTime { tv_sec: 1483648521, tv_nsec: 906456000 } } ])