Ethernet HTML code

If the pages like "who.is" know your external or public ip. In my project that HTML command I have to put in order to return that value?


Si las páginas como "who.is" saben tu ip externa o pública. ¿En mi proyecto que comando HTML tengo que poner para que me devuelva ese valor?

agustinauta:
If the pages like "who.is" know your external or public ip. In my project that HTML command I have to put in order to return that value?


Si las páginas como "who.is" saben tu ip externa o pública. ¿En mi proyecto que comando HTML tengo que poner para que me devuelva ese valor?

Not PNG file that you linked.

Besides which this doesn't appear to be an Arduino question.

Ask your question on a HTML forum.

Please explain what you are trying to do a bit more: Do you have a webserver running on your arduino? Are you trying to capture the ip address of each client that visits? If so perhaps this thread might help..

In general the client IP address is contained in the tcp/ip packet headers and isn't part of the http headers, let alone the HTML code. See List of HTTP header fields - Wikipedia for the structure of a http request.

DO NOT CROSS-POST, CROSS-POSTING WASTES TIME.

Duplicate deleted.