$ curl ifconfig.me
$ curl icanhazip.com
$ curl
ident.me
$ curl ipecho.net/plain
$ curl
whatismyip.akamai.com
$ curl tnx.nl/ip
$ curl
myip.dnsomatic.com
$ curl ip.appspot.com
$ curl -s
checkip.dyndns.org | sed ‘s/.*IP Address: \([0-9\.]*\).*/\1/g‘
转自:http://xmodulo.com/2013/04/how-to-find-the-public-ip-address-from-command-line.html
原文:http://www.cnblogs.com/nhlinkin/p/3535214.html