158.28.57 is a class C of IPs

Sample IPs from the class C 158.28.57

158.28.57.48	View precise location of 158.28.57.48 on the map!
158.28.57.116	View precise location of 158.28.57.116 on the map!
158.28.57.102	View precise location of 158.28.57.102 on the map!
158.28.57.139	View precise location of 158.28.57.139 on the map!
158.28.57.97	View precise location of 158.28.57.97 on the map!
158.28.57.198	View precise location of 158.28.57.198 on the map!
158.28.57.78	View precise location of 158.28.57.78 on the map!
158.28.57.101	View precise location of 158.28.57.101 on the map!
158.28.57.8	View precise location of 158.28.57.8 on the map!
158.28.57.31	View precise location of 158.28.57.31 on the map!
158.28.57.209	View precise location of 158.28.57.209 on the map!

10 Random IPs

192.156.6.98	Find precise map location of 192.156.6.98
145.38.113.196	Find precise map location of 145.38.113.196
204.248.65.118	Find precise map location of 204.248.65.118
85.23.211.52	Find precise map location of 85.23.211.52
27.233.236.223	Find precise map location of 27.233.236.223
80.45.63.32	Find precise map location of 80.45.63.32
154.23.9.150	Find precise map location of 154.23.9.150
25.129.77.243	Find precise map location of 25.129.77.243
32.16.152.85	Find precise map location of 32.16.152.85
113.88.106.180	Find precise map location of 113.88.106.180
14.86.204.25	Find precise map location of 14.86.204.25

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