158.127.221 is a class C of IPs

Sample IPs from the class C 158.127.221

158.127.221.216	View precise location of 158.127.221.216 on the map!
158.127.221.91	View precise location of 158.127.221.91 on the map!
158.127.221.81	View precise location of 158.127.221.81 on the map!
158.127.221.142	View precise location of 158.127.221.142 on the map!
158.127.221.20	View precise location of 158.127.221.20 on the map!
158.127.221.237	View precise location of 158.127.221.237 on the map!
158.127.221.78	View precise location of 158.127.221.78 on the map!
158.127.221.97	View precise location of 158.127.221.97 on the map!
158.127.221.215	View precise location of 158.127.221.215 on the map!
158.127.221.75	View precise location of 158.127.221.75 on the map!
158.127.221.171	View precise location of 158.127.221.171 on the map!

10 Random IPs

23.182.145.50	Find precise map location of 23.182.145.50
36.212.252.72	Find precise map location of 36.212.252.72
34.78.29.240	Find precise map location of 34.78.29.240
126.242.104.193	Find precise map location of 126.242.104.193
56.14.62.161	Find precise map location of 56.14.62.161
189.162.193.210	Find precise map location of 189.162.193.210
154.18.3.211	Find precise map location of 154.18.3.211
185.214.110.234	Find precise map location of 185.214.110.234
150.239.159.15	Find precise map location of 150.239.159.15
230.34.226.231	Find precise map location of 230.34.226.231
47.96.52.44	Find precise map location of 47.96.52.44

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