可以在命令行查询公网IP地址的网址收集

下面的直接可以用curl查询：

curl ifconfig.me
curl ifconfig.io
curl icanhazip.com
curl ipinfo.io/ip
curl ipecho.net/plain
curl www.trackip.net/ip
curl ip.sb
curl cip.cc
curl myip.ipip.net
curl ipapi.co/ip
curl ip.ddnsto.com/text
curl api.ipify.org
curl freegeoip.app/json
curl whatismyip.akamai.com
curl ip.tyk.nu
curl l2.io/ip
curl ident.me
curl wgetip.com
curl eth0.me
curl checkip.amazonaws.com
curl bot.whatismyipaddress.com
------下面几个网页不存在------
curl you-ip.appspot.com
curl checkip.dyndns.org

还可以用dig进行查询：

dig +short myip.opendns.com @resolver1.opendns.com
dig TXT +short o-o.myaddr.l.google.com @ns1.google.com
dig @ns1-1.akamaitech.net ANY whoami.akamai.net +short

对于浏览器查询来说，下面几个都还比较好用：

http://www.ip111.cn/ 
https://www.ipip.net/ip.html 
https://ip.cn/ 
https://www.whatismyip.org/ 
https://www.iplocation.net/ 
https://ipinfo.io/ 
https://ipapi.co/ 
https://www.ip2location.com/ 
http://www.findmyip.org/ 
------下面几个网页不存在------ 
https://whoer.net/zh 
https://duckduckgo.com/?q=ip 
http://you-ip.appspot.com 
http://checkip.dyndns.org