157.68.3 is a class C of IPs

Sample IPs from the class C 157.68.3

157.68.3.234	View precise location of 157.68.3.234 on the map!
157.68.3.71	View precise location of 157.68.3.71 on the map!
157.68.3.93	View precise location of 157.68.3.93 on the map!
157.68.3.29	View precise location of 157.68.3.29 on the map!
157.68.3.92	View precise location of 157.68.3.92 on the map!
157.68.3.155	View precise location of 157.68.3.155 on the map!
157.68.3.80	View precise location of 157.68.3.80 on the map!
157.68.3.133	View precise location of 157.68.3.133 on the map!
157.68.3.169	View precise location of 157.68.3.169 on the map!
157.68.3.60	View precise location of 157.68.3.60 on the map!
157.68.3.132	View precise location of 157.68.3.132 on the map!

10 Random IPs

162.197.186.105	Find precise map location of 162.197.186.105
66.132.228.21	Find precise map location of 66.132.228.21
151.206.186.122	Find precise map location of 151.206.186.122
141.143.247.67	Find precise map location of 141.143.247.67
146.122.229.188	Find precise map location of 146.122.229.188
237.57.196.21	Find precise map location of 237.57.196.21
216.234.243.213	Find precise map location of 216.234.243.213
154.9.80.231	Find precise map location of 154.9.80.231
48.11.56.135	Find precise map location of 48.11.56.135
170.217.213.242	Find precise map location of 170.217.213.242
30.142.4.32	Find precise map location of 30.142.4.32

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