158.3.99 is a class C of IPs

Sample IPs from the class C 158.3.99

158.3.99.243	View precise location of 158.3.99.243 on the map!
158.3.99.192	View precise location of 158.3.99.192 on the map!
158.3.99.175	View precise location of 158.3.99.175 on the map!
158.3.99.149	View precise location of 158.3.99.149 on the map!
158.3.99.49	View precise location of 158.3.99.49 on the map!
158.3.99.93	View precise location of 158.3.99.93 on the map!
158.3.99.15	View precise location of 158.3.99.15 on the map!
158.3.99.186	View precise location of 158.3.99.186 on the map!
158.3.99.138	View precise location of 158.3.99.138 on the map!
158.3.99.136	View precise location of 158.3.99.136 on the map!
158.3.99.60	View precise location of 158.3.99.60 on the map!

10 Random IPs

18.239.165.185	Find precise map location of 18.239.165.185
17.117.139.82	Find precise map location of 17.117.139.82
161.165.29.109	Find precise map location of 161.165.29.109
242.53.231.63	Find precise map location of 242.53.231.63
117.83.41.43	Find precise map location of 117.83.41.43
215.193.33.14	Find precise map location of 215.193.33.14
135.111.177.200	Find precise map location of 135.111.177.200
202.25.139.192	Find precise map location of 202.25.139.192
14.230.58.236	Find precise map location of 14.230.58.236
127.181.160.247	Find precise map location of 127.181.160.247
205.236.75.247	Find precise map location of 205.236.75.247

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