138.216.143 is a class C of IPs

Sample IPs from the class C 138.216.143

138.216.143.48	View precise location of 138.216.143.48 on the map!
138.216.143.243	View precise location of 138.216.143.243 on the map!
138.216.143.164	View precise location of 138.216.143.164 on the map!
138.216.143.236	View precise location of 138.216.143.236 on the map!
138.216.143.199	View precise location of 138.216.143.199 on the map!
138.216.143.134	View precise location of 138.216.143.134 on the map!
138.216.143.56	View precise location of 138.216.143.56 on the map!
138.216.143.155	View precise location of 138.216.143.155 on the map!
138.216.143.110	View precise location of 138.216.143.110 on the map!
138.216.143.246	View precise location of 138.216.143.246 on the map!
138.216.143.197	View precise location of 138.216.143.197 on the map!

10 Random IPs

167.143.97.170	Find precise map location of 167.143.97.170
181.8.214.203	Find precise map location of 181.8.214.203
96.217.1.174	Find precise map location of 96.217.1.174
138.145.84.121	Find precise map location of 138.145.84.121
95.109.251.150	Find precise map location of 95.109.251.150
108.32.31.16	Find precise map location of 108.32.31.16
140.209.183.49	Find precise map location of 140.209.183.49
152.72.12.212	Find precise map location of 152.72.12.212
187.118.140.231	Find precise map location of 187.118.140.231
174.12.230.189	Find precise map location of 174.12.230.189
65.4.94.33	Find precise map location of 65.4.94.33

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