15.43.83 is a class C of IPs

Sample IPs from the class C 15.43.83

15.43.83.241	View precise location of 15.43.83.241 on the map!
15.43.83.152	View precise location of 15.43.83.152 on the map!
15.43.83.166	View precise location of 15.43.83.166 on the map!
15.43.83.55	View precise location of 15.43.83.55 on the map!
15.43.83.157	View precise location of 15.43.83.157 on the map!
15.43.83.206	View precise location of 15.43.83.206 on the map!
15.43.83.43	View precise location of 15.43.83.43 on the map!
15.43.83.171	View precise location of 15.43.83.171 on the map!
15.43.83.163	View precise location of 15.43.83.163 on the map!
15.43.83.37	View precise location of 15.43.83.37 on the map!
15.43.83.153	View precise location of 15.43.83.153 on the map!

10 Random IPs

121.1.71.22	Find precise map location of 121.1.71.22
6.230.189.174	Find precise map location of 6.230.189.174
201.150.4.159	Find precise map location of 201.150.4.159
220.164.234.51	Find precise map location of 220.164.234.51
248.94.247.234	Find precise map location of 248.94.247.234
109.181.237.252	Find precise map location of 109.181.237.252
78.156.50.1	Find precise map location of 78.156.50.1
171.204.20.103	Find precise map location of 171.204.20.103
71.244.222.89	Find precise map location of 71.244.222.89
10.97.102.37	Find precise map location of 10.97.102.37
77.32.192.144	Find precise map location of 77.32.192.144

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