Top "Ip" questions

Determining company name from IP address

I apologize for the broad question. But I have a list of IP addresses, and would like to connect them …

geolocation ip ip-address whois

Setting the source IP for a UDP socket

I have a UDP socket that is bound to INADDR_ANY to listen to packets on all the IPs my …

sockets udp interface ip

List ALL devices on local network?

I have tried arp -a a lot and it has listed some devices, but not all of them. ifconfig shows …

ip wifi arp ifconfig

How to get subnet mask using .net?

I want to get client subnet mask using c#. How can I get it?

c# network-programming ip subnet

Why is it not possible to fake an IP address?

I know it's possible to change an IP address using a proxy, but I'm interested in why is it not …

tcp ip

How to get my machine's IP address from Ruby without leveraging from other IP address?

I have searched everywhere but their solution requires some form of IP address. Here are the solutions i have found. …

ruby sockets ip

Given the IP and netmask, how can I calculate the network address using bash?

In a bash script I have an IP address like 192.168.1.15 and a netmask like 255.255.0.0. I now want to calculate the …

bash ip subnet netmask

TCP - difference between Congestion window and Receive window

I try to understand the difference between Congestion window and Receive window. As I understand, the receiver window is a …

tcp ip

Set IP address using SIOCSIFADDR ioctl

I am trying to get and set the IP address using the IOCTL interface on Linux. I am successfully able …

c ip ip-address ioctl

Get a machines MAC address on the local network from its IP in C#

I am trying write a function that takes a single IP address as a parameter and queries that machine on …

c# network-programming ip port mac-address