83.161.107 is a class C of IPs

Sample IPs from the class C 83.161.107

83.161.107.177	View precise location of 83.161.107.177 on the map!
83.161.107.151	View precise location of 83.161.107.151 on the map!
83.161.107.97	View precise location of 83.161.107.97 on the map!
83.161.107.252	View precise location of 83.161.107.252 on the map!
83.161.107.193	View precise location of 83.161.107.193 on the map!
83.161.107.237	View precise location of 83.161.107.237 on the map!
83.161.107.161	View precise location of 83.161.107.161 on the map!
83.161.107.248	View precise location of 83.161.107.248 on the map!
83.161.107.6	View precise location of 83.161.107.6 on the map!
83.161.107.153	View precise location of 83.161.107.153 on the map!
83.161.107.74	View precise location of 83.161.107.74 on the map!

10 Random IPs

75.55.21.43	Find precise map location of 75.55.21.43
245.219.44.125	Find precise map location of 245.219.44.125
184.224.61.144	Find precise map location of 184.224.61.144
175.194.1.245	Find precise map location of 175.194.1.245
241.37.162.194	Find precise map location of 241.37.162.194
204.134.228.88	Find precise map location of 204.134.228.88
31.189.105.114	Find precise map location of 31.189.105.114
83.247.121.59	Find precise map location of 83.247.121.59
141.124.47.229	Find precise map location of 141.124.47.229
10.43.107.212	Find precise map location of 10.43.107.212
235.67.111.92	Find precise map location of 235.67.111.92

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