159.141.81 is a class C of IPs

Sample IPs from the class C 159.141.81

159.141.81.48	View precise location of 159.141.81.48 on the map!
159.141.81.21	View precise location of 159.141.81.21 on the map!
159.141.81.224	View precise location of 159.141.81.224 on the map!
159.141.81.247	View precise location of 159.141.81.247 on the map!
159.141.81.70	View precise location of 159.141.81.70 on the map!
159.141.81.68	View precise location of 159.141.81.68 on the map!
159.141.81.212	View precise location of 159.141.81.212 on the map!
159.141.81.188	View precise location of 159.141.81.188 on the map!
159.141.81.68	View precise location of 159.141.81.68 on the map!
159.141.81.253	View precise location of 159.141.81.253 on the map!
159.141.81.147	View precise location of 159.141.81.147 on the map!

10 Random IPs

42.185.253.136	Find precise map location of 42.185.253.136
181.223.173.109	Find precise map location of 181.223.173.109
116.131.46.165	Find precise map location of 116.131.46.165
62.51.242.81	Find precise map location of 62.51.242.81
220.128.114.251	Find precise map location of 220.128.114.251
221.179.77.166	Find precise map location of 221.179.77.166
204.107.57.98	Find precise map location of 204.107.57.98
115.33.191.132	Find precise map location of 115.33.191.132
191.104.48.188	Find precise map location of 191.104.48.188
152.215.155.148	Find precise map location of 152.215.155.148
233.69.161.249	Find precise map location of 233.69.161.249

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