138.227.15 is a class C of IPs

Sample IPs from the class C 138.227.15

138.227.15.52	View precise location of 138.227.15.52 on the map!
138.227.15.177	View precise location of 138.227.15.177 on the map!
138.227.15.135	View precise location of 138.227.15.135 on the map!
138.227.15.46	View precise location of 138.227.15.46 on the map!
138.227.15.41	View precise location of 138.227.15.41 on the map!
138.227.15.139	View precise location of 138.227.15.139 on the map!
138.227.15.14	View precise location of 138.227.15.14 on the map!
138.227.15.66	View precise location of 138.227.15.66 on the map!
138.227.15.194	View precise location of 138.227.15.194 on the map!
138.227.15.137	View precise location of 138.227.15.137 on the map!
138.227.15.100	View precise location of 138.227.15.100 on the map!

10 Random IPs

57.199.162.93	Find precise map location of 57.199.162.93
59.92.142.171	Find precise map location of 59.92.142.171
122.150.161.136	Find precise map location of 122.150.161.136
106.229.155.136	Find precise map location of 106.229.155.136
236.113.247.225	Find precise map location of 236.113.247.225
46.35.145.160	Find precise map location of 46.35.145.160
2.147.171.97	Find precise map location of 2.147.171.97
7.61.95.141	Find precise map location of 7.61.95.141
131.156.53.125	Find precise map location of 131.156.53.125
155.27.87.177	Find precise map location of 155.27.87.177
187.181.109.78	Find precise map location of 187.181.109.78

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