15.85.100 is a class C of IPs

Sample IPs from the class C 15.85.100

15.85.100.45	View precise location of 15.85.100.45 on the map!
15.85.100.162	View precise location of 15.85.100.162 on the map!
15.85.100.255	View precise location of 15.85.100.255 on the map!
15.85.100.139	View precise location of 15.85.100.139 on the map!
15.85.100.38	View precise location of 15.85.100.38 on the map!
15.85.100.7	View precise location of 15.85.100.7 on the map!
15.85.100.172	View precise location of 15.85.100.172 on the map!
15.85.100.21	View precise location of 15.85.100.21 on the map!
15.85.100.197	View precise location of 15.85.100.197 on the map!
15.85.100.106	View precise location of 15.85.100.106 on the map!
15.85.100.239	View precise location of 15.85.100.239 on the map!

10 Random IPs

193.43.224.190	Find precise map location of 193.43.224.190
240.74.174.121	Find precise map location of 240.74.174.121
74.148.138.151	Find precise map location of 74.148.138.151
231.225.23.147	Find precise map location of 231.225.23.147
244.16.192.200	Find precise map location of 244.16.192.200
237.227.178.58	Find precise map location of 237.227.178.58
150.58.134.140	Find precise map location of 150.58.134.140
218.17.227.195	Find precise map location of 218.17.227.195
151.203.56.37	Find precise map location of 151.203.56.37
128.124.215.17	Find precise map location of 128.124.215.17
97.254.201.112	Find precise map location of 97.254.201.112

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