228.13.142 is a class C of IPs

Sample IPs from the class C 228.13.142

228.13.142.125	View precise location of 228.13.142.125 on the map!
228.13.142.111	View precise location of 228.13.142.111 on the map!
228.13.142.213	View precise location of 228.13.142.213 on the map!
228.13.142.139	View precise location of 228.13.142.139 on the map!
228.13.142.15	View precise location of 228.13.142.15 on the map!
228.13.142.118	View precise location of 228.13.142.118 on the map!
228.13.142.76	View precise location of 228.13.142.76 on the map!
228.13.142.70	View precise location of 228.13.142.70 on the map!
228.13.142.233	View precise location of 228.13.142.233 on the map!
228.13.142.69	View precise location of 228.13.142.69 on the map!
228.13.142.135	View precise location of 228.13.142.135 on the map!

10 Random IPs

47.251.207.72	Find precise map location of 47.251.207.72
107.76.157.124	Find precise map location of 107.76.157.124
142.200.2.230	Find precise map location of 142.200.2.230
92.108.101.106	Find precise map location of 92.108.101.106
243.183.25.171	Find precise map location of 243.183.25.171
36.140.92.171	Find precise map location of 36.140.92.171
82.171.17.187	Find precise map location of 82.171.17.187
236.141.220.242	Find precise map location of 236.141.220.242
132.114.239.76	Find precise map location of 132.114.239.76
215.10.156.4	Find precise map location of 215.10.156.4
189.30.33.120	Find precise map location of 189.30.33.120

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