138.4.75 is a class C of IPs

Sample IPs from the class C 138.4.75

138.4.75.87	View precise location of 138.4.75.87 on the map!
138.4.75.115	View precise location of 138.4.75.115 on the map!
138.4.75.81	View precise location of 138.4.75.81 on the map!
138.4.75.16	View precise location of 138.4.75.16 on the map!
138.4.75.46	View precise location of 138.4.75.46 on the map!
138.4.75.111	View precise location of 138.4.75.111 on the map!
138.4.75.206	View precise location of 138.4.75.206 on the map!
138.4.75.96	View precise location of 138.4.75.96 on the map!
138.4.75.89	View precise location of 138.4.75.89 on the map!
138.4.75.36	View precise location of 138.4.75.36 on the map!
138.4.75.225	View precise location of 138.4.75.225 on the map!

10 Random IPs

53.170.133.39	Find precise map location of 53.170.133.39
136.196.79.80	Find precise map location of 136.196.79.80
14.115.78.107	Find precise map location of 14.115.78.107
22.62.163.253	Find precise map location of 22.62.163.253
248.131.246.121	Find precise map location of 248.131.246.121
210.128.251.125	Find precise map location of 210.128.251.125
71.166.93.69	Find precise map location of 71.166.93.69
165.72.208.1	Find precise map location of 165.72.208.1
113.162.99.28	Find precise map location of 113.162.99.28
93.10.166.11	Find precise map location of 93.10.166.11
101.144.129.191	Find precise map location of 101.144.129.191

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