obtain public IPv4 and IPv6

ipv4:

curl -4 icanhazip.com

curl -4 ifconfig.me

curl -4 ident.me

curl https://api.ipify.org

ipv6:

curl -6 icanhazip.com

curl -6 ifconfig.me

curl -6 ident.me

curl https://api64.ipify.org

this last returns IPv6 if available, otherwise IPv4

prioritizes ipv6 over ipv4, but it returns ipv4 to me

If IPv6 throws an error, it’s because you don’t have

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with JSON:

curl http://ip-api.com/json

curl ip.guide

curl ipinfo.io