FREEping - Server Pinging
Do you want to know if all your Windows 2003-XP-2000-NT servers are alive and pinging? Do you want to receive a pop-up message when one of them is not running anymore? FREEping is a free ping software utility which will ping all your IP addresses in free-definable intervals. ... When a host stops responding, FREEping can send popup messages to a specified destination. ... FREEping automatically pings in the background and shows statistics for each pinged hosts.
http://www.tools4ever.com/t4esoft/fp/i386/freeping.exe - 1Mb - Download - Screenshot

AB Complete Ping
It allows you to ping one or more IP addresses, to scan a network for shared resources and to scan a computer for open ports. The software can notify you by e-mail if the IP address is or is not responding. It can play an wave file on notifying. You can ping only once or you can ping the IP... You can insert the starting and ending IP address and this software will ping all the addresses between and will tell you which IPs are responding.
ftp://gatekeeper.dec.com/pub/micro/pc/simtelnet/win95/network/abcp.zip - 2Mb - Download - Screenshot

AlertPingPro
While your hosts are hanging-up,your income is falling. Stop it with "AlertPing"! Alert Ping verifies accessibility of your host computers! It is used for 'pinging' IPs, f. e. computers in your local area network or in the internet. Build a list of TCP/IP devices (computers, printers, and other... After issuing a ping request, the program waits for a reply, if AlertPing receives a failed ping request, different alarm and alert messages can be sent. ... AlertPing periodically pings each device to determine its network connectivity.
http://www.psgsoft.com/apprinst.zip - 656Kb - Download - Screenshot

AlertPing
While your hosts are hanging-up,your income is falling. Stop it with "AlertPing"! Alert Ping verifies accessibility of your host computers! It is used for 'pinging' IPs, f. e. computers in your local area network or in the internet. Build a list of TCP/IP devices (computers, printers, and other... After issuing a ping request, the program waits for a reply, if AlertPing receives a failed ping request, different alarm and alert messages can be sent. ... AlertPing periodically pings each device to determine its network connectivity.
http://www.psgsoft.com/apinst.zip - 656Kb - Download - Screenshot

Fping
Ping is one of the most useful network debugging tools available. The first ping program was written by Mike Muuss in December 1983 for use on Unix machines. Muuss named his program after the sonar sounds used for echolocation by submarines, although some say ping stands for "Packet InterNet... You can ping either a domain name, or an IP address. ... Functionality to show domain names when using IP addresses is supported. ... Even routing options are available, alas only 9 routes can be shown due to the structure of the IP header (RFC 792).
http://www.kwakkelflap.com/files/fping214.zip - 50Kb - Download - Screenshot

IP Ping tool
Fastest ip scanner what you ever see! IPPingTool can ping 255 hosts for only 3-4 seconds. Just try it. Main features: fast scan C class network, retrieve hostname if host response, build reports in html or xls, automatic rescan after some seconds. Freeware.
http://miridixsoft.com/files/IPPingTool_setup.exe - 586Kb - Download - Screenshot

Flexiblesoft Ping
The Flexiblesoft Ping useful in testing and debugging TCP/IP troubles. It sends out a packet and expects a specified host(s) to respond back in a specified time frame. Also this program has multi-threaded, and so works several times quicker than usual ping program.
http://www.flexiblesoft.com/downloads/fp.zip - 308Kb - Download - Screenshot

Utility Ping
Utility Ping was used by thousands of network administrators. It can ping as many TCP/IP addresses as you want. Utility Ping can send all report error code or selected report to the pointed email address. Make sure the web you want to visit is available. ... Check out the location of a specific IP address/domain name/URL Draw an URL from a website and monitor the connection Evaluate the connection by approximate speed User-defined data length Have a detailed report on each ping Email setting.
http://www.ptshare.com/download/utilityping.exe - 1Mb - Download - Screenshot

Quick Ping Monitor
Quick Ping Monitor is a powerful graphic ip monitor tool. It is able to monitor the states of thousands of IP equipments simultaneously and send message when states of some equipments change ! it could also adopt necessary steps to deal with troubles. ... Compared with other present products , Quick Ping Monitor owns following advantages : (1) A tool which provides parallel watching , Quick Ping Monitor's parallel detecting method is much sensitive , while traditional in-turns method sometimes results in long interval-time when there are too many IP devices to be watched .
http://www.tallsoft.com/pingmonitor_setup.exe - 1Mb - Download - Screenshot

IP Address Searcher
IP Address Searcher is a powerful IP Address Search tool that helps you to search IP address, list all IP Address on your network, ping a host, trace IP, get MAC information, search a ip geographic location. Features:1). List ALL IP address of PCs on network. ... PING a specific host or a website, display it's geographic location and IP network segment. ... Trace a specific host or website, and display the location of routes and display it's location and IP network segment. ... Get IP address of a specific host or a website.
http://www.mjksoft.com/downloads/ipas.zip - 2b - Download - Screenshot