http://whatismyipaddress.com/ip/139.196.43.110
http://ip-api.com/line/139.196.43.110
http://www.ip138.com/ips138.asp?ip=139.196.43.110&action=2
http://ping.chinaz.com/139.196.43.110
http://www.ipip.net/index.html#faq
http://whatismyipaddress.com/ip/139.196.43.110
http://ip-api.com/line/139.196.43.110
http://www.ip138.com/ips138.asp?ip=139.196.43.110&action=2
http://ping.chinaz.com/139.196.43.110
http://www.ipip.net/index.html#faq
原文：https://www.cnblogs.com/echo-valley/p/8309030.html