[bryanf101]

This was just my opinion, If you need the list then please see below:
Along with site and their unique internet protocol address:

help.npr.org 66.150.167.194

betanews.com 199.19.67.136
directionsmag.com 174.143.114.147
news.thomasnet.com 107.22.216.11
nanotech-now.com 67.225.168.148
prlog.org 174.129.23.171
downloadjunction.com 217.23.5.139
pr-inside.com 92.63.218.190
secure.prleap.com 207.158.12.211
free-press-release.com 67.227.148.167
clickpress.com 217.10.138.230
pressbox.co.uk 208.70.244.15
onlineprnews.com 208.43.24.109
i-newswire.com 72.52.139.138
how2learn.in 173.254.28.117
openpr.com 141.0.17.227
sbwire.com 199.167.132.121
1888pressrelease.com 74.86.143.211
free-press-release-center.info 85.25.108.70
ukprwire.com 204.187.12.121
freepressindex.com 50.23.22.180
prwindow.com 184.173.219.2
prurgent.com 184.173.221.155
bigrockwebdirectory.com 216.92.8.59
pressabout.com 50.18.126.122
superdub.com.au 118.139.175.105
pres***posure.com 98.100.226.75
mediasyndicate.com 64.79.215.117
secure.prmac.com 70.61.45.142
seenation.com 205.234.107.89
afly.com 216.92.182.121
addpr.com 173.199.135.201
pressreleasecirculation.com 64.95.64.194
programmersheaven.com 75.101.156.151
bizeurope.com 83.172.138.31
indiaprwire.com 207.191.225.176
earthvision.net 74.53.139.188
webnewswire.com 184.22.189.188
transworldnews.com 64.94.232.152
bignews.biz 173.212.240.130
pr-usa.net 50.23.192.219
xpresspress.com 173.201.166.120
itilcommunity.com 207.58.128.195
businessportal24.com 78.46.1.245
free-news-release.com 70.86.2.7
prfocus.com 66.221.222.85
information-online.com 178.63.49.131
pr9.net 208.101.19.79
express-press-release.net 69.167.132.251
dime-co.com 72.52.164.250
prfriend.com 173.245.61.158
pagerelease.com 216.22.14.219
africanewswire.net 67.220.214.51
ideamarketers.com 72.18.140.51
powerhomebiz.com 216.36.247.154