201.156.4 is a class C of IPs

Sample IPs from the class C 201.156.4

201.156.4.225	View precise location of 201.156.4.225 on the map!
201.156.4.137	View precise location of 201.156.4.137 on the map!
201.156.4.178	View precise location of 201.156.4.178 on the map!
201.156.4.68	View precise location of 201.156.4.68 on the map!
201.156.4.128	View precise location of 201.156.4.128 on the map!
201.156.4.154	View precise location of 201.156.4.154 on the map!
201.156.4.133	View precise location of 201.156.4.133 on the map!
201.156.4.74	View precise location of 201.156.4.74 on the map!
201.156.4.166	View precise location of 201.156.4.166 on the map!
201.156.4.103	View precise location of 201.156.4.103 on the map!
201.156.4.132	View precise location of 201.156.4.132 on the map!

10 Random IPs

134.21.192.36	Find precise map location of 134.21.192.36
51.76.86.57	Find precise map location of 51.76.86.57
156.5.116.231	Find precise map location of 156.5.116.231
163.27.169.225	Find precise map location of 163.27.169.225
127.238.95.94	Find precise map location of 127.238.95.94
16.106.73.142	Find precise map location of 16.106.73.142
98.229.54.17	Find precise map location of 98.229.54.17
246.46.58.185	Find precise map location of 246.46.58.185
21.178.255.237	Find precise map location of 21.178.255.237
221.193.218.127	Find precise map location of 221.193.218.127
193.44.85.69	Find precise map location of 193.44.85.69

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