List out the Ping Url sites

http://247pinger.com/
http://www.pinglots.com/
http://www.pingmyurl.com/
http://www.plusonemonkey.com/
http://www.pingfarm.com

mypagerank.net
Ping.fm
pingomatic.com
OnlyWire.com
pingmyblog.com
autopinger.com
feedping.com
pingates.com
just-ping.com
pingler.com
ping.in
syncr.com
pinggolf.com