158.121.247 is a class C of IPs

Sample IPs from the class C 158.121.247

158.121.247.114	View precise location of 158.121.247.114 on the map!
158.121.247.15	View precise location of 158.121.247.15 on the map!
158.121.247.73	View precise location of 158.121.247.73 on the map!
158.121.247.255	View precise location of 158.121.247.255 on the map!
158.121.247.53	View precise location of 158.121.247.53 on the map!
158.121.247.241	View precise location of 158.121.247.241 on the map!
158.121.247.40	View precise location of 158.121.247.40 on the map!
158.121.247.183	View precise location of 158.121.247.183 on the map!
158.121.247.105	View precise location of 158.121.247.105 on the map!
158.121.247.169	View precise location of 158.121.247.169 on the map!
158.121.247.136	View precise location of 158.121.247.136 on the map!

10 Random IPs

172.43.103.10	Find precise map location of 172.43.103.10
205.43.250.103	Find precise map location of 205.43.250.103
16.193.94.20	Find precise map location of 16.193.94.20
80.149.196.81	Find precise map location of 80.149.196.81
212.240.184.13	Find precise map location of 212.240.184.13
140.99.23.1	Find precise map location of 140.99.23.1
190.127.222.206	Find precise map location of 190.127.222.206
118.239.202.83	Find precise map location of 118.239.202.83
102.106.124.165	Find precise map location of 102.106.124.165
185.85.234.137	Find precise map location of 185.85.234.137
72.247.31.246	Find precise map location of 72.247.31.246

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