138.109.187 is a class C of IPs

Sample IPs from the class C 138.109.187

138.109.187.29	View precise location of 138.109.187.29 on the map!
138.109.187.247	View precise location of 138.109.187.247 on the map!
138.109.187.216	View precise location of 138.109.187.216 on the map!
138.109.187.15	View precise location of 138.109.187.15 on the map!
138.109.187.63	View precise location of 138.109.187.63 on the map!
138.109.187.150	View precise location of 138.109.187.150 on the map!
138.109.187.247	View precise location of 138.109.187.247 on the map!
138.109.187.181	View precise location of 138.109.187.181 on the map!
138.109.187.67	View precise location of 138.109.187.67 on the map!
138.109.187.82	View precise location of 138.109.187.82 on the map!
138.109.187.39	View precise location of 138.109.187.39 on the map!

10 Random IPs

236.99.37.227	Find precise map location of 236.99.37.227
77.57.61.23	Find precise map location of 77.57.61.23
193.21.241.239	Find precise map location of 193.21.241.239
70.13.236.114	Find precise map location of 70.13.236.114
34.60.62.171	Find precise map location of 34.60.62.171
209.112.111.16	Find precise map location of 209.112.111.16
227.3.155.71	Find precise map location of 227.3.155.71
235.107.212.161	Find precise map location of 235.107.212.161
144.59.142.23	Find precise map location of 144.59.142.23
254.244.226.196	Find precise map location of 254.244.226.196
50.49.110.6	Find precise map location of 50.49.110.6

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