199.9.31 is a class C of IPs

Sample IPs from the class C 199.9.31

199.9.31.197	View precise location of 199.9.31.197 on the map!
199.9.31.135	View precise location of 199.9.31.135 on the map!
199.9.31.133	View precise location of 199.9.31.133 on the map!
199.9.31.43	View precise location of 199.9.31.43 on the map!
199.9.31.110	View precise location of 199.9.31.110 on the map!
199.9.31.145	View precise location of 199.9.31.145 on the map!
199.9.31.125	View precise location of 199.9.31.125 on the map!
199.9.31.97	View precise location of 199.9.31.97 on the map!
199.9.31.224	View precise location of 199.9.31.224 on the map!
199.9.31.47	View precise location of 199.9.31.47 on the map!
199.9.31.106	View precise location of 199.9.31.106 on the map!

10 Random IPs

101.124.187.147	Find precise map location of 101.124.187.147
228.57.140.166	Find precise map location of 228.57.140.166
191.66.160.230	Find precise map location of 191.66.160.230
12.44.226.30	Find precise map location of 12.44.226.30
175.184.244.55	Find precise map location of 175.184.244.55
126.203.101.94	Find precise map location of 126.203.101.94
216.50.116.108	Find precise map location of 216.50.116.108
142.3.8.23	Find precise map location of 142.3.8.23
210.217.2.104	Find precise map location of 210.217.2.104
211.101.115.36	Find precise map location of 211.101.115.36
31.12.25.5	Find precise map location of 31.12.25.5

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