203.139.157 is a class C of IPs

Sample IPs from the class C 203.139.157

203.139.157.40	View precise location of 203.139.157.40 on the map!
203.139.157.177	View precise location of 203.139.157.177 on the map!
203.139.157.220	View precise location of 203.139.157.220 on the map!
203.139.157.54	View precise location of 203.139.157.54 on the map!
203.139.157.22	View precise location of 203.139.157.22 on the map!
203.139.157.154	View precise location of 203.139.157.154 on the map!
203.139.157.144	View precise location of 203.139.157.144 on the map!
203.139.157.110	View precise location of 203.139.157.110 on the map!
203.139.157.104	View precise location of 203.139.157.104 on the map!
203.139.157.93	View precise location of 203.139.157.93 on the map!
203.139.157.23	View precise location of 203.139.157.23 on the map!

10 Random IPs

91.60.60.133	Find precise map location of 91.60.60.133
227.183.230.240	Find precise map location of 227.183.230.240
59.87.68.74	Find precise map location of 59.87.68.74
38.204.184.22	Find precise map location of 38.204.184.22
188.248.223.41	Find precise map location of 188.248.223.41
53.126.93.79	Find precise map location of 53.126.93.79
237.81.36.22	Find precise map location of 237.81.36.22
223.200.117.94	Find precise map location of 223.200.117.94
19.21.218.213	Find precise map location of 19.21.218.213
35.194.75.251	Find precise map location of 35.194.75.251
235.106.63.107	Find precise map location of 235.106.63.107

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