239.129.23 is a class C of IPs

Sample IPs from the class C 239.129.23

239.129.23.18	View precise location of 239.129.23.18 on the map!
239.129.23.225	View precise location of 239.129.23.225 on the map!
239.129.23.65	View precise location of 239.129.23.65 on the map!
239.129.23.108	View precise location of 239.129.23.108 on the map!
239.129.23.241	View precise location of 239.129.23.241 on the map!
239.129.23.155	View precise location of 239.129.23.155 on the map!
239.129.23.152	View precise location of 239.129.23.152 on the map!
239.129.23.180	View precise location of 239.129.23.180 on the map!
239.129.23.91	View precise location of 239.129.23.91 on the map!
239.129.23.53	View precise location of 239.129.23.53 on the map!
239.129.23.210	View precise location of 239.129.23.210 on the map!

10 Random IPs

187.190.27.92	Find precise map location of 187.190.27.92
229.42.64.95	Find precise map location of 229.42.64.95
1.52.82.75	Find precise map location of 1.52.82.75
245.135.108.52	Find precise map location of 245.135.108.52
31.196.106.190	Find precise map location of 31.196.106.190
250.246.196.135	Find precise map location of 250.246.196.135
34.224.6.39	Find precise map location of 34.224.6.39
56.160.203.204	Find precise map location of 56.160.203.204
97.28.94.110	Find precise map location of 97.28.94.110
22.234.70.6	Find precise map location of 22.234.70.6
16.118.231.186	Find precise map location of 16.118.231.186

TestURI.org is a free web-sniffer.net alternative. It alows you to send custom HTTP request and check the HTTP response.