100.239.138 is a class C of IPs

Sample IPs from the class C 100.239.138

100.239.138.56	View precise location of 100.239.138.56 on the map!
100.239.138.81	View precise location of 100.239.138.81 on the map!
100.239.138.61	View precise location of 100.239.138.61 on the map!
100.239.138.216	View precise location of 100.239.138.216 on the map!
100.239.138.209	View precise location of 100.239.138.209 on the map!
100.239.138.195	View precise location of 100.239.138.195 on the map!
100.239.138.105	View precise location of 100.239.138.105 on the map!
100.239.138.243	View precise location of 100.239.138.243 on the map!
100.239.138.45	View precise location of 100.239.138.45 on the map!
100.239.138.132	View precise location of 100.239.138.132 on the map!
100.239.138.57	View precise location of 100.239.138.57 on the map!

10 Random IPs

218.181.7.152	Find precise map location of 218.181.7.152
154.181.209.149	Find precise map location of 154.181.209.149
31.231.165.213	Find precise map location of 31.231.165.213
66.47.122.25	Find precise map location of 66.47.122.25
57.27.114.35	Find precise map location of 57.27.114.35
134.74.72.10	Find precise map location of 134.74.72.10
79.185.139.84	Find precise map location of 79.185.139.84
212.4.133.63	Find precise map location of 212.4.133.63
86.57.140.76	Find precise map location of 86.57.140.76
171.244.196.202	Find precise map location of 171.244.196.202
211.27.75.5	Find precise map location of 211.27.75.5

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