curl icanhazip.com curl ifconfig.me curl curlmyip.com curl ip.appspot.com curl ipinfo.io/ip curl ipecho.net/plain curl www.trackip.net/i
curl ipinfo.io/json curl ifconfig.me/all.json curl www.trackip.net/ip?json (有点丑陋)
curl ifconfig.me/all.xml
curl ifconfig.me/all
curl -s ‘http://checkip.dyndns.org‘ | sed ‘s/.*Current IP Address: \([0-9\.]*\).*/\1/g‘ curl -s http://checkip.dyndns.org/ | grep -o "[[:digit:].]\+"
wget http://ipecho.net/plain -O - -q ; echo wget http://observebox.com/ip -O - -q ; echo
host -t a dartsclink.com | sed ‘s/.*has address //‘ dig +short myip.opendns.com @resolver1.opendns.com
#!/bin/bash PUBLIC_IP=`wget http://ipecho.net/plain -O - -q ; echo` echo $PUBLIC_IP
转自：https://my.oschina.net/epstar/blog/513186
原文：http://www.cnblogs.com/vijayfly/p/6480247.html