Check my public IP address

Pubcic IP Address     3.135.205.146

curl https://cmdref.net/tools/gip.html  |grep "Pubcic IP Address"

wget -O - https://cmdref.net/tools/gip.html |grep "Pubcic IP Address"

http://inet-ip.info/

$ curl inet-ip.info
x.x.x.x

http://httpbin.org/ip

$ curl httpbin.org/ip
{
  "origin": "x.x.x.x"
}

https://ifconfig.me/

$ curl ifconfig.me
x.x.x.x