138.7 is a class B of IPs

Sample IPs from the class B 138.7

138.7.53.25	View precise location of 138.7.53.25 on the map!
138.7.107.85	View precise location of 138.7.107.85 on the map!
138.7.154.139	View precise location of 138.7.154.139 on the map!
138.7.184.244	View precise location of 138.7.184.244 on the map!
138.7.91.198	View precise location of 138.7.91.198 on the map!
138.7.191.77	View precise location of 138.7.191.77 on the map!
138.7.66.144	View precise location of 138.7.66.144 on the map!
138.7.212.163	View precise location of 138.7.212.163 on the map!
138.7.81.224	View precise location of 138.7.81.224 on the map!
138.7.130.187	View precise location of 138.7.130.187 on the map!
138.7.83.13	View precise location of 138.7.83.13 on the map!

10 Random IPs

107.164.72.39	Find precise map location of 107.164.72.39
217.220.74.155	Find precise map location of 217.220.74.155
115.163.139.209	Find precise map location of 115.163.139.209
157.242.69.10	Find precise map location of 157.242.69.10
114.231.242.189	Find precise map location of 114.231.242.189
75.54.173.217	Find precise map location of 75.54.173.217
141.153.191.100	Find precise map location of 141.153.191.100
24.234.71.102	Find precise map location of 24.234.71.102
113.152.23.22	Find precise map location of 113.152.23.22
90.224.244.229	Find precise map location of 90.224.244.229
9.64.101.24	Find precise map location of 9.64.101.24

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