28.158.38 is a class C of IPs

Sample IPs from the class C 28.158.38

28.158.38.148	View precise location of 28.158.38.148 on the map!
28.158.38.46	View precise location of 28.158.38.46 on the map!
28.158.38.38	View precise location of 28.158.38.38 on the map!
28.158.38.123	View precise location of 28.158.38.123 on the map!
28.158.38.67	View precise location of 28.158.38.67 on the map!
28.158.38.47	View precise location of 28.158.38.47 on the map!
28.158.38.146	View precise location of 28.158.38.146 on the map!
28.158.38.200	View precise location of 28.158.38.200 on the map!
28.158.38.254	View precise location of 28.158.38.254 on the map!
28.158.38.33	View precise location of 28.158.38.33 on the map!
28.158.38.175	View precise location of 28.158.38.175 on the map!

10 Random IPs

95.186.253.229	Find precise map location of 95.186.253.229
47.204.114.199	Find precise map location of 47.204.114.199
84.135.41.111	Find precise map location of 84.135.41.111
96.54.96.247	Find precise map location of 96.54.96.247
36.118.84.72	Find precise map location of 36.118.84.72
93.67.129.200	Find precise map location of 93.67.129.200
154.228.154.40	Find precise map location of 154.228.154.40
136.7.115.131	Find precise map location of 136.7.115.131
7.56.34.165	Find precise map location of 7.56.34.165
143.168.96.104	Find precise map location of 143.168.96.104
154.137.187.63	Find precise map location of 154.137.187.63

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