138.181.63 is a class C of IPs

Sample IPs from the class C 138.181.63

138.181.63.184	View precise location of 138.181.63.184 on the map!
138.181.63.212	View precise location of 138.181.63.212 on the map!
138.181.63.244	View precise location of 138.181.63.244 on the map!
138.181.63.164	View precise location of 138.181.63.164 on the map!
138.181.63.28	View precise location of 138.181.63.28 on the map!
138.181.63.91	View precise location of 138.181.63.91 on the map!
138.181.63.232	View precise location of 138.181.63.232 on the map!
138.181.63.15	View precise location of 138.181.63.15 on the map!
138.181.63.176	View precise location of 138.181.63.176 on the map!
138.181.63.34	View precise location of 138.181.63.34 on the map!
138.181.63.28	View precise location of 138.181.63.28 on the map!

10 Random IPs

236.70.226.91	Find precise map location of 236.70.226.91
156.185.155.84	Find precise map location of 156.185.155.84
96.216.137.178	Find precise map location of 96.216.137.178
110.91.50.247	Find precise map location of 110.91.50.247
56.23.130.149	Find precise map location of 56.23.130.149
177.4.44.153	Find precise map location of 177.4.44.153
26.28.83.137	Find precise map location of 26.28.83.137
114.234.217.87	Find precise map location of 114.234.217.87
249.20.8.236	Find precise map location of 249.20.8.236
188.155.150.210	Find precise map location of 188.155.150.210
85.195.218.219	Find precise map location of 85.195.218.219

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