156.13.147 is a class C of IPs

Sample IPs from the class C 156.13.147

156.13.147.170	View precise location of 156.13.147.170 on the map!
156.13.147.252	View precise location of 156.13.147.252 on the map!
156.13.147.54	View precise location of 156.13.147.54 on the map!
156.13.147.81	View precise location of 156.13.147.81 on the map!
156.13.147.124	View precise location of 156.13.147.124 on the map!
156.13.147.65	View precise location of 156.13.147.65 on the map!
156.13.147.177	View precise location of 156.13.147.177 on the map!
156.13.147.2	View precise location of 156.13.147.2 on the map!
156.13.147.236	View precise location of 156.13.147.236 on the map!
156.13.147.253	View precise location of 156.13.147.253 on the map!
156.13.147.40	View precise location of 156.13.147.40 on the map!

10 Random IPs

90.38.148.156	Find precise map location of 90.38.148.156
181.102.126.97	Find precise map location of 181.102.126.97
77.134.107.81	Find precise map location of 77.134.107.81
131.252.40.254	Find precise map location of 131.252.40.254
220.201.194.193	Find precise map location of 220.201.194.193
59.236.204.207	Find precise map location of 59.236.204.207
220.249.197.112	Find precise map location of 220.249.197.112
255.185.12.78	Find precise map location of 255.185.12.78
215.18.11.165	Find precise map location of 215.18.11.165
104.180.123.47	Find precise map location of 104.180.123.47
158.158.90.28	Find precise map location of 158.158.90.28

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