203.140.103 is a class C of IPs

Sample IPs from the class C 203.140.103

203.140.103.122	View precise location of 203.140.103.122 on the map!
203.140.103.138	View precise location of 203.140.103.138 on the map!
203.140.103.105	View precise location of 203.140.103.105 on the map!
203.140.103.150	View precise location of 203.140.103.150 on the map!
203.140.103.242	View precise location of 203.140.103.242 on the map!
203.140.103.244	View precise location of 203.140.103.244 on the map!
203.140.103.156	View precise location of 203.140.103.156 on the map!
203.140.103.248	View precise location of 203.140.103.248 on the map!
203.140.103.228	View precise location of 203.140.103.228 on the map!
203.140.103.41	View precise location of 203.140.103.41 on the map!
203.140.103.171	View precise location of 203.140.103.171 on the map!

10 Random IPs

67.223.235.121	Find precise map location of 67.223.235.121
193.222.79.76	Find precise map location of 193.222.79.76
146.7.140.175	Find precise map location of 146.7.140.175
49.240.162.224	Find precise map location of 49.240.162.224
99.125.110.240	Find precise map location of 99.125.110.240
20.208.55.185	Find precise map location of 20.208.55.185
89.39.245.138	Find precise map location of 89.39.245.138
35.114.14.159	Find precise map location of 35.114.14.159
177.240.52.36	Find precise map location of 177.240.52.36
115.87.66.61	Find precise map location of 115.87.66.61
134.31.136.239	Find precise map location of 134.31.136.239

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