curl ifconfig.co 2408:400a:e2:4b0b::ac17:xxxx
curl ipinfo.io/ip 123.56.113.xxx
curl icanhazip.com 2408:400a:e2:4b0b::ac17:xxxx
curl myip.ipip.net 当前 IP:123.56.113.xxx 来自于:中国 北京 北京 阿里云