How to know client IP address and website URL if client request my api?

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C#

ASP.NET

MVC

web

REST

API

If I have create an api for any universal user in c#.net.

api URL is

http://mydomainname.com/api/clientinfo

without any parameter.

and other client is using my above api in their website www.clientdomain-name.com and its IP address is 101.101.101.101(example).

when my client access my api (http://mydomainname.com/api/clientinfo) using jquery or any other way then I want to return as response their details like below in json string:

{url: "www.clientdomain-name.com", ip: "101.101.101.101", static:"false", status: "success" }

How can I get above result in C#.Net web api controller?

What I have tried:

How can I achieve output for above question?