157.58.19 is a class C of IPs

Sample IPs from the class C 157.58.19

157.58.19.43	View precise location of 157.58.19.43 on the map!
157.58.19.5	View precise location of 157.58.19.5 on the map!
157.58.19.4	View precise location of 157.58.19.4 on the map!
157.58.19.37	View precise location of 157.58.19.37 on the map!
157.58.19.29	View precise location of 157.58.19.29 on the map!
157.58.19.52	View precise location of 157.58.19.52 on the map!
157.58.19.127	View precise location of 157.58.19.127 on the map!
157.58.19.118	View precise location of 157.58.19.118 on the map!
157.58.19.199	View precise location of 157.58.19.199 on the map!
157.58.19.154	View precise location of 157.58.19.154 on the map!
157.58.19.44	View precise location of 157.58.19.44 on the map!

10 Random IPs

80.13.85.94	Find precise map location of 80.13.85.94
81.229.229.198	Find precise map location of 81.229.229.198
126.118.200.54	Find precise map location of 126.118.200.54
123.119.70.56	Find precise map location of 123.119.70.56
252.45.122.82	Find precise map location of 252.45.122.82
199.18.244.58	Find precise map location of 199.18.244.58
176.142.170.246	Find precise map location of 176.142.170.246
249.38.106.116	Find precise map location of 249.38.106.116
237.36.39.225	Find precise map location of 237.36.39.225
59.126.175.201	Find precise map location of 59.126.175.201
124.92.249.242	Find precise map location of 124.92.249.242

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