203.142.155 is a class C of IPs

Sample IPs from the class C 203.142.155

203.142.155.48	View precise location of 203.142.155.48 on the map!
203.142.155.137	View precise location of 203.142.155.137 on the map!
203.142.155.170	View precise location of 203.142.155.170 on the map!
203.142.155.241	View precise location of 203.142.155.241 on the map!
203.142.155.221	View precise location of 203.142.155.221 on the map!
203.142.155.146	View precise location of 203.142.155.146 on the map!
203.142.155.35	View precise location of 203.142.155.35 on the map!
203.142.155.167	View precise location of 203.142.155.167 on the map!
203.142.155.219	View precise location of 203.142.155.219 on the map!
203.142.155.117	View precise location of 203.142.155.117 on the map!
203.142.155.95	View precise location of 203.142.155.95 on the map!

10 Random IPs

172.77.246.197	Find precise map location of 172.77.246.197
172.92.188.83	Find precise map location of 172.92.188.83
170.12.174.189	Find precise map location of 170.12.174.189
246.173.70.82	Find precise map location of 246.173.70.82
199.55.62.84	Find precise map location of 199.55.62.84
100.152.69.9	Find precise map location of 100.152.69.9
119.8.13.153	Find precise map location of 119.8.13.153
234.59.128.10	Find precise map location of 234.59.128.10
38.234.225.170	Find precise map location of 38.234.225.170
172.127.168.104	Find precise map location of 172.127.168.104
47.30.30.37	Find precise map location of 47.30.30.37

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