123.138.178 is a class C of IPs

Sample IPs from the class C 123.138.178

123.138.178.166	View precise location of 123.138.178.166 on the map!
123.138.178.212	View precise location of 123.138.178.212 on the map!
123.138.178.129	View precise location of 123.138.178.129 on the map!
123.138.178.74	View precise location of 123.138.178.74 on the map!
123.138.178.187	View precise location of 123.138.178.187 on the map!
123.138.178.85	View precise location of 123.138.178.85 on the map!
123.138.178.156	View precise location of 123.138.178.156 on the map!
123.138.178.242	View precise location of 123.138.178.242 on the map!
123.138.178.229	View precise location of 123.138.178.229 on the map!
123.138.178.32	View precise location of 123.138.178.32 on the map!
123.138.178.123	View precise location of 123.138.178.123 on the map!

10 Random IPs

172.76.134.21	Find precise map location of 172.76.134.21
77.104.71.2	Find precise map location of 77.104.71.2
211.221.177.18	Find precise map location of 211.221.177.18
54.242.15.37	Find precise map location of 54.242.15.37
12.99.23.189	Find precise map location of 12.99.23.189
225.19.239.214	Find precise map location of 225.19.239.214
18.105.156.136	Find precise map location of 18.105.156.136
216.16.61.127	Find precise map location of 216.16.61.127
74.53.62.62	Find precise map location of 74.53.62.62
167.39.173.92	Find precise map location of 167.39.173.92
135.19.32.103	Find precise map location of 135.19.32.103

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