138.53.177 is a class C of IPs

Sample IPs from the class C 138.53.177

138.53.177.136	View precise location of 138.53.177.136 on the map!
138.53.177.187	View precise location of 138.53.177.187 on the map!
138.53.177.128	View precise location of 138.53.177.128 on the map!
138.53.177.189	View precise location of 138.53.177.189 on the map!
138.53.177.227	View precise location of 138.53.177.227 on the map!
138.53.177.81	View precise location of 138.53.177.81 on the map!
138.53.177.155	View precise location of 138.53.177.155 on the map!
138.53.177.62	View precise location of 138.53.177.62 on the map!
138.53.177.194	View precise location of 138.53.177.194 on the map!
138.53.177.85	View precise location of 138.53.177.85 on the map!
138.53.177.248	View precise location of 138.53.177.248 on the map!

10 Random IPs

9.110.135.52	Find precise map location of 9.110.135.52
213.166.54.43	Find precise map location of 213.166.54.43
239.114.56.28	Find precise map location of 239.114.56.28
131.28.80.96	Find precise map location of 131.28.80.96
213.186.43.53	Find precise map location of 213.186.43.53
80.97.170.184	Find precise map location of 80.97.170.184
206.247.77.13	Find precise map location of 206.247.77.13
14.147.112.180	Find precise map location of 14.147.112.180
126.246.206.126	Find precise map location of 126.246.206.126
73.52.113.72	Find precise map location of 73.52.113.72
25.197.20.211	Find precise map location of 25.197.20.211

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