Top "Ip" questions

This tag is for questions related to the Internet Protocol.

How to calculate the IP range when the IP address and the netmask is given?

When a IP-Range is written as aaa.bbb.ccc.ddd/netmask (CIDR Notation) I need to calculate the first and …

c# ip netmask
IP to Location using Javascript

<script type="application/javascript"> function getip(json){ alert(json.ip); // alerts the ip address } </script> <…

javascript jquery ip
How to use HTTP_X_FORWARDED_FOR properly?

Alright, I have an small authentication issue. My web service allows to connect to my API over HTTP with a …

php proxy ip forwarding
IIS - can't access page by ip address instead of localhost

I'm trying to publish ClickOnce application and test it locally. I want to provide installation link so I need to …

asp.net iis ip localhost clickonce
How to get MAC address of client using PHP?

How can I get MAC Address using PHP or javascript...

php ip
Identifying country by IP address

Is there a way to figure out the country name just by looking at an IP address? I mean, do …

geolocation ip ip-address geoip
How to test a site "from" another country?

I just had a call from norway saying that there is a weird domain redirect that ends up in a 404 …

testing proxy ip country
What is IP address '::1'?

I was playing with sockets on local machine with no network connection. See below: IPAddress address = IPAddress.Any; // doesn't work …

c# ip system.net
Get my wifi ip address Android

How can I get the ip address of my phone when it is connected under wifi? I found a method …

android ip android-wifi android-networking
How to get client Ip Address in Java HttpServletRequest

I am trying to develop a Java web application (Servlet) which I need to get clients IP address. Following is …

java servlets ip