166.87.141 is a class C of IPs

Sample IPs from the class C 166.87.141

166.87.141.48	View precise location of 166.87.141.48 on the map!
166.87.141.17	View precise location of 166.87.141.17 on the map!
166.87.141.66	View precise location of 166.87.141.66 on the map!
166.87.141.115	View precise location of 166.87.141.115 on the map!
166.87.141.72	View precise location of 166.87.141.72 on the map!
166.87.141.51	View precise location of 166.87.141.51 on the map!
166.87.141.183	View precise location of 166.87.141.183 on the map!
166.87.141.43	View precise location of 166.87.141.43 on the map!
166.87.141.195	View precise location of 166.87.141.195 on the map!
166.87.141.126	View precise location of 166.87.141.126 on the map!
166.87.141.124	View precise location of 166.87.141.124 on the map!

10 Random IPs

71.71.161.209	Find precise map location of 71.71.161.209
145.69.168.46	Find precise map location of 145.69.168.46
225.243.140.14	Find precise map location of 225.243.140.14
234.227.172.34	Find precise map location of 234.227.172.34
196.116.215.46	Find precise map location of 196.116.215.46
95.102.194.239	Find precise map location of 95.102.194.239
158.209.145.49	Find precise map location of 158.209.145.49
114.129.74.76	Find precise map location of 114.129.74.76
7.198.247.200	Find precise map location of 7.198.247.200
147.18.208.72	Find precise map location of 147.18.208.72
131.83.240.215	Find precise map location of 131.83.240.215

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