239.166.144 is a class C of IPs

Sample IPs from the class C 239.166.144

239.166.144.126	View precise location of 239.166.144.126 on the map!
239.166.144.49	View precise location of 239.166.144.49 on the map!
239.166.144.176	View precise location of 239.166.144.176 on the map!
239.166.144.165	View precise location of 239.166.144.165 on the map!
239.166.144.53	View precise location of 239.166.144.53 on the map!
239.166.144.249	View precise location of 239.166.144.249 on the map!
239.166.144.137	View precise location of 239.166.144.137 on the map!
239.166.144.151	View precise location of 239.166.144.151 on the map!
239.166.144.245	View precise location of 239.166.144.245 on the map!
239.166.144.55	View precise location of 239.166.144.55 on the map!
239.166.144.246	View precise location of 239.166.144.246 on the map!

10 Random IPs

51.183.108.227	Find precise map location of 51.183.108.227
236.63.10.152	Find precise map location of 236.63.10.152
189.234.194.108	Find precise map location of 189.234.194.108
126.66.23.108	Find precise map location of 126.66.23.108
1.61.211.227	Find precise map location of 1.61.211.227
33.192.51.245	Find precise map location of 33.192.51.245
26.36.238.55	Find precise map location of 26.36.238.55
131.143.253.174	Find precise map location of 131.143.253.174
82.228.75.10	Find precise map location of 82.228.75.10
209.185.83.180	Find precise map location of 209.185.83.180
121.32.209.189	Find precise map location of 121.32.209.189

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