187.58.216 is a class C of IPs

Sample IPs from the class C 187.58.216

187.58.216.4	View precise location of 187.58.216.4 on the map!
187.58.216.10	View precise location of 187.58.216.10 on the map!
187.58.216.176	View precise location of 187.58.216.176 on the map!
187.58.216.82	View precise location of 187.58.216.82 on the map!
187.58.216.109	View precise location of 187.58.216.109 on the map!
187.58.216.213	View precise location of 187.58.216.213 on the map!
187.58.216.148	View precise location of 187.58.216.148 on the map!
187.58.216.10	View precise location of 187.58.216.10 on the map!
187.58.216.183	View precise location of 187.58.216.183 on the map!
187.58.216.223	View precise location of 187.58.216.223 on the map!
187.58.216.115	View precise location of 187.58.216.115 on the map!

10 Random IPs

169.226.196.190	Find precise map location of 169.226.196.190
16.146.181.180	Find precise map location of 16.146.181.180
249.124.175.64	Find precise map location of 249.124.175.64
93.122.35.91	Find precise map location of 93.122.35.91
26.100.149.178	Find precise map location of 26.100.149.178
214.237.211.22	Find precise map location of 214.237.211.22
81.58.70.17	Find precise map location of 81.58.70.17
86.184.160.155	Find precise map location of 86.184.160.155
255.22.42.222	Find precise map location of 255.22.42.222
49.199.162.81	Find precise map location of 49.199.162.81
215.180.106.69	Find precise map location of 215.180.106.69

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