158.90.216 is a class C of IPs

Sample IPs from the class C 158.90.216

158.90.216.240	View precise location of 158.90.216.240 on the map!
158.90.216.33	View precise location of 158.90.216.33 on the map!
158.90.216.188	View precise location of 158.90.216.188 on the map!
158.90.216.72	View precise location of 158.90.216.72 on the map!
158.90.216.97	View precise location of 158.90.216.97 on the map!
158.90.216.214	View precise location of 158.90.216.214 on the map!
158.90.216.139	View precise location of 158.90.216.139 on the map!
158.90.216.133	View precise location of 158.90.216.133 on the map!
158.90.216.140	View precise location of 158.90.216.140 on the map!
158.90.216.208	View precise location of 158.90.216.208 on the map!
158.90.216.49	View precise location of 158.90.216.49 on the map!

10 Random IPs

67.255.92.119	Find precise map location of 67.255.92.119
177.182.244.63	Find precise map location of 177.182.244.63
230.206.73.138	Find precise map location of 230.206.73.138
61.11.162.218	Find precise map location of 61.11.162.218
163.21.83.61	Find precise map location of 163.21.83.61
222.20.242.248	Find precise map location of 222.20.242.248
174.73.241.90	Find precise map location of 174.73.241.90
169.120.53.194	Find precise map location of 169.120.53.194
206.240.235.121	Find precise map location of 206.240.235.121
251.222.214.24	Find precise map location of 251.222.214.24
176.58.253.130	Find precise map location of 176.58.253.130

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