203.99.142 is a class C of IPs

Sample IPs from the class C 203.99.142

203.99.142.152	View precise location of 203.99.142.152 on the map!
203.99.142.54	View precise location of 203.99.142.54 on the map!
203.99.142.86	View precise location of 203.99.142.86 on the map!
203.99.142.88	View precise location of 203.99.142.88 on the map!
203.99.142.120	View precise location of 203.99.142.120 on the map!
203.99.142.7	View precise location of 203.99.142.7 on the map!
203.99.142.172	View precise location of 203.99.142.172 on the map!
203.99.142.149	View precise location of 203.99.142.149 on the map!
203.99.142.2	View precise location of 203.99.142.2 on the map!
203.99.142.38	View precise location of 203.99.142.38 on the map!
203.99.142.236	View precise location of 203.99.142.236 on the map!

10 Random IPs

200.231.43.55	Find precise map location of 200.231.43.55
101.205.224.236	Find precise map location of 101.205.224.236
77.90.165.108	Find precise map location of 77.90.165.108
225.62.195.251	Find precise map location of 225.62.195.251
78.112.42.157	Find precise map location of 78.112.42.157
25.241.172.209	Find precise map location of 25.241.172.209
245.246.27.61	Find precise map location of 245.246.27.61
86.51.45.99	Find precise map location of 86.51.45.99
183.204.24.186	Find precise map location of 183.204.24.186
185.20.11.179	Find precise map location of 185.20.11.179
235.32.217.126	Find precise map location of 235.32.217.126

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