Introduction:
Here we will learn how to get users / client IP address in asp.net using c# and vb.net with example or retrieving user's IP address in asp.net using c# and vb.net or how to get IP address of visitors machine in asp.net using c# and vb.net with example.
To get user / client ip address of machine in asp.net first create new application in visual studio then open aspx page and write the code as shown following.
Here we will learn how to get users / client IP address in asp.net using c# and vb.net with example or retrieving user's IP address in asp.net using c# and vb.net or how to get IP address of visitors machine in asp.net using c# and vb.net with example.
Description:
In previous articles I explained JavaScript Get User IP Address, City, Latitude, Longitude, how to find client machine IP using jquery in asp.net, show users current location in google map using latitude and longitude in asp.net, show google map with latitude & longitude in asp.net and many articles relating to asp.net, c#, vb.net jQuery. Now I will explain how to get users ip address or client IP address of machine in asp.net using c# and vb.net.
In previous articles I explained JavaScript Get User IP Address, City, Latitude, Longitude, how to find client machine IP using jquery in asp.net, show users current location in google map using latitude and longitude in asp.net, show google map with latitude & longitude in asp.net and many articles relating to asp.net, c#, vb.net jQuery. Now I will explain how to get users ip address or client IP address of machine in asp.net using c# and vb.net.
To get user / client ip address of machine in asp.net first create new application in visual studio then open aspx page and write the code as shown following.
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Get visitors machine IP
in asp.net</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Label ID="lblIP" runat="server"
Font-Bold="true"
Font-Size="XX-Large"
ForeColor="#529E00"/>
</div>
</form>
</body>
</html>
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Now open code behind file and write the code like as shown below
C# Code
protected void
Page_Load(object sender, EventArgs e)
{
string IPAdd = string.Empty;
IPAdd = Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
if (string.IsNullOrEmpty(IPAdd))
IPAdd = Request.ServerVariables["REMOTE_ADDR"];
lblIP.Text = IPAdd;
}
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VB.NET
Code
Partial Class
Default
Inherits System.Web.UI.Page
Protected Sub
Page_Load(ByVal sender As Object, ByVal e As
EventArgs) Handles Me.Load
Dim IPAdd As String = String.Empty
IPAdd = Request.ServerVariables("HTTP_X_FORWARDED_FOR")
If String.IsNullOrEmpty(IPAdd)
Then
IPAdd = Request.ServerVariables("REMOTE_ADDR")
End If
lblIP.Text = IPAdd
End Sub
End Class
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If you observe above code when users ip address behind the proxies or routers then REMOTE_ADDR will return IP Address of router, not the user’s machine IP because of that first we need to check with HTTP_X_FORWARDED_FOR. In case if users machine IP address behind
a proxy server then his machine’s IP Address will appended to Proxy Server’s IP Address.
Demo
Following is the sample demo of ip address of user
Following is the sample demo of ip address of user
Your IP
Address:
120.169.88.299 |
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10 comments :
u made my day !!!
good
nice
Thanks Sir..
Its Nice but this only get the router ip addresses i mean public address not private ip of client machine, what can i do? Please drop out my trouble
it not work show ip address ::1
it not works show ip address::1
Hi, How to save ip to the database. Please help me!
it not working it shows me ::1 as ip address
While running this application on your machine locally i.e. in Visual Studio, the IP Address will show as 127.1.1.2 or ::1. This happens because in such case the Client and Server both are the same machine. Thus no need to worry when you deploy it on a Server, you will see the results.
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