application:start(iplib). iplib:search("202.96.209.5"). iplib:search({202, 96, 209, 5}). iplib:search(629044839). return: {ok, Info#iplib_ip_info} | null -record(iplib_ip_info, {start, stop, address, country, descr, location, netname, network, province}). priv/ip.db变动后执行 iplib:reload().