159.71.81 is a class C of IPs

Sample IPs from the class C 159.71.81

159.71.81.39	View precise location of 159.71.81.39 on the map!
159.71.81.14	View precise location of 159.71.81.14 on the map!
159.71.81.199	View precise location of 159.71.81.199 on the map!
159.71.81.211	View precise location of 159.71.81.211 on the map!
159.71.81.229	View precise location of 159.71.81.229 on the map!
159.71.81.201	View precise location of 159.71.81.201 on the map!
159.71.81.19	View precise location of 159.71.81.19 on the map!
159.71.81.91	View precise location of 159.71.81.91 on the map!
159.71.81.247	View precise location of 159.71.81.247 on the map!
159.71.81.238	View precise location of 159.71.81.238 on the map!
159.71.81.124	View precise location of 159.71.81.124 on the map!

10 Random IPs

128.123.92.57	Find precise map location of 128.123.92.57
126.250.227.246	Find precise map location of 126.250.227.246
183.5.94.2	Find precise map location of 183.5.94.2
64.76.173.49	Find precise map location of 64.76.173.49
114.150.27.57	Find precise map location of 114.150.27.57
81.61.154.158	Find precise map location of 81.61.154.158
37.195.129.21	Find precise map location of 37.195.129.21
18.126.167.45	Find precise map location of 18.126.167.45
119.172.111.141	Find precise map location of 119.172.111.141
88.38.241.221	Find precise map location of 88.38.241.221
249.24.198.197	Find precise map location of 249.24.198.197

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