28.87.212 is a class C of IPs

Sample IPs from the class C 28.87.212

28.87.212.36	View precise location of 28.87.212.36 on the map!
28.87.212.52	View precise location of 28.87.212.52 on the map!
28.87.212.60	View precise location of 28.87.212.60 on the map!
28.87.212.29	View precise location of 28.87.212.29 on the map!
28.87.212.104	View precise location of 28.87.212.104 on the map!
28.87.212.67	View precise location of 28.87.212.67 on the map!
28.87.212.46	View precise location of 28.87.212.46 on the map!
28.87.212.185	View precise location of 28.87.212.185 on the map!
28.87.212.71	View precise location of 28.87.212.71 on the map!
28.87.212.90	View precise location of 28.87.212.90 on the map!
28.87.212.1	View precise location of 28.87.212.1 on the map!

10 Random IPs

176.205.31.211	Find precise map location of 176.205.31.211
223.133.93.170	Find precise map location of 223.133.93.170
29.73.179.237	Find precise map location of 29.73.179.237
41.178.135.91	Find precise map location of 41.178.135.91
103.201.191.116	Find precise map location of 103.201.191.116
214.204.31.59	Find precise map location of 214.204.31.59
117.142.12.179	Find precise map location of 117.142.12.179
224.210.45.23	Find precise map location of 224.210.45.23
197.158.223.189	Find precise map location of 197.158.223.189
19.116.102.91	Find precise map location of 19.116.102.91
192.125.249.189	Find precise map location of 192.125.249.189

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