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().