Show IP
Show IP is a simple utility to recognize your real internet IP. Show IP is a little utility that will return your actual Internet IP address even if you're behind a Firewall or Router. In addition it will retrieve the Host name and Network IPs from your Computer connected to your Network. ... Show IP was made to help those who do not have or are unable to get a static IP address. ... Show IP automatically extracts all IP addresses from the message headers, and displays the information about these IP addresses.
http://www.fastshowip.com/showIP_setup.exe - 109Kb - Download

IP Helper
This IP Helper software shows you both your internal and external IP addresses, can notify you by email when they change, performs DNS and Whois lookups, and much more! Many Internet Service Providers (ISPs) use non-static IP Addresses. Because of this, your IP Address can change frequently. ... Displays your Internal Network IP Address for users that are part of a network, or behind a router Displays your External IP Address, which is the IP Address that the "outside world" sees IP Address Overlay displays your IP Addresses in the top left corner of the screen, on top of all other windows!
http://www.rebrandsoftware.com/demodownload.asp?id=9 - 3Mb - Download - Screenshot

Network Traffic Monitor
Network Traffic Monitor shows you which processes in your machine are causing how much TCP/IP network traffic and over which IP ports this traffic takes place. For each process it can show detailed information, including the path to the process executable, the remote IP address, and the... An animated system tray icon will show you when IP traffic is taking place. ... Network Traffic Monitor can give you a historic overview of the network traffic and can save that info to an Excel spreadsheet or a text file for later examination.
http://www.nicocuppen.com/nt.exe - 618Kb - Download - Screenshot

MyWANIP
MyWanIp is a Windows 95,98, ME, NT4, 2000 and XP utility that allows you to discover your WAN IP address. Many home and small business users have broadband routers like the Linksys, D-Link, SMC, Netgear, Cisco, Agere and others between their LAN and their Internet connection. ... When a LAN PC is connected behind one of these routers, most IP Address utilities will only tell you the LAN IP or private IP address. ... MyWanIP uses remote servers to determine the Cable/DSL router's true WAN IP address, and shows that IP address in a small window.
ftp://ftp.mywanip.com/mywanipsetup.exe - 578Kb - Download - Screenshot

IP Desktop Viewer WIN2K
IP Desktop Viewer is a small application that will display your current external ip address for you on your desktop. IP Desktop Viewer will show up as a system tray icon. If you hold your mouse over the icon your current ip address will display. If you right-click on the icon you will see a... Upon install you also have the option to run IP Desktop Viewer at start up. ... Or you can exit the program from this pop up menu.
http://www.ipdetective.ca/Downloads/Viewer/Viewer%202K.zip - 3Mb - Download - Screenshot

IP Desktop Viewer XP
IP Desktop Viewer is a small application that will display your current external ip address for you on your desktop. IP Desktop Viewer will show up as a system tray icon. If you hold your mouse over the icon your current ip address will display. If you right-click on the icon you will see a... Upon install you also have the option to run IP Desktop Viewer at start up. ... Or you can exit the program from this pop up menu.
http://www.ipdetective.ca/Downloads/Viewer/Viewer XP.zip - 3Mb - Download - Screenshot

IP Mailer
If your ISP gives you a temorary IP address each time you log on, you can email your IP address automatically to your friends and office/home so that you can find your computer for remote access regardless of the constantly changing IP address. If you use your computer remotely or need to have... Simply configure the SMTP server address, your email address and the recipients address and you are ready to automatically keep up to date with your IP. ... IP Mailer can also optionally send you a daily email with the IP address.
http://download.winwap.org/ipmailer/ipmailer.exe - 2Mb - Download - Screenshot

Alien IP
Alien IP will show country and city of your site visitors, e-mail writers, web hosters, and other IP owners on the world map. It will detect host computer country by IP or web address, resolve domain name to IP address, show countries with capitals on the map, calculate IP adresses and masks in... Alien IP will help you to analyze web log stats, prevent password leaking, reduce credit cards frauds, know origin of e-mail senders, filter access from countries you do not do business with, improve your geo-targeting marketing.
http://www.armcode.com/downloads/alien_ip.exe - 5Mb - Download - Screenshot

Advanced IP Address Calculator
The Advanced IP Address Calculator is a freeware Windows 95/98/NT/2000/XP utility that lets you to calculate every aspect of your subnet configuration in a few mouse clicks! It was designed for any network engineer who needs a fast way to determine subnets. ... For the information entered, the Calculator generates a color-coded bit map breaking down the network, subnet and host portion, shows you the subnet host address range, the subnet ID and subnet broadcast address. ... Important features like CIDR (Classless Inter-Domain Routing), the binary representation and hexadecimal...
http://www.radmin.com/download/ipcalc11.exe - 272Kb - Download - Screenshot

Autoroute SMTP
Autoroute SMTP (ARS) is designed for automatic switching between SMTP servers depending on what network you are currently working in. E. g. you have two Internet service providers - FIRST and SECOND. Normally, IP address authorisation is used for SMTP servers, therefore when you are connected to... To choose the right server, Autoroute SMTP compares your IP address to IP addresses of SMTP servers you have entered and chooses one that is located in your sub-net. ... The only thing you have to do is to enter one mail server with address localhost (or 127.
http://www.mailutilities.com/ars/ars.zip - 111Kb - Download - Screenshot