171.157.100 is a class C of IPs

Sample IPs from the class C 171.157.100

171.157.100.49	View precise location of 171.157.100.49 on the map!
171.157.100.125	View precise location of 171.157.100.125 on the map!
171.157.100.80	View precise location of 171.157.100.80 on the map!
171.157.100.89	View precise location of 171.157.100.89 on the map!
171.157.100.63	View precise location of 171.157.100.63 on the map!
171.157.100.76	View precise location of 171.157.100.76 on the map!
171.157.100.38	View precise location of 171.157.100.38 on the map!
171.157.100.64	View precise location of 171.157.100.64 on the map!
171.157.100.255	View precise location of 171.157.100.255 on the map!
171.157.100.125	View precise location of 171.157.100.125 on the map!
171.157.100.16	View precise location of 171.157.100.16 on the map!

10 Random IPs

251.16.193.127	Find precise map location of 251.16.193.127
232.33.149.54	Find precise map location of 232.33.149.54
68.204.134.48	Find precise map location of 68.204.134.48
34.76.228.29	Find precise map location of 34.76.228.29
54.188.62.33	Find precise map location of 54.188.62.33
145.152.152.219	Find precise map location of 145.152.152.219
24.227.250.81	Find precise map location of 24.227.250.81
241.115.23.146	Find precise map location of 241.115.23.146
57.148.61.153	Find precise map location of 57.148.61.153
167.251.219.114	Find precise map location of 167.251.219.114
137.74.151.70	Find precise map location of 137.74.151.70

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