28.21.86 is a class C of IPs

Sample IPs from the class C 28.21.86

28.21.86.141	View precise location of 28.21.86.141 on the map!
28.21.86.90	View precise location of 28.21.86.90 on the map!
28.21.86.154	View precise location of 28.21.86.154 on the map!
28.21.86.87	View precise location of 28.21.86.87 on the map!
28.21.86.7	View precise location of 28.21.86.7 on the map!
28.21.86.71	View precise location of 28.21.86.71 on the map!
28.21.86.81	View precise location of 28.21.86.81 on the map!
28.21.86.131	View precise location of 28.21.86.131 on the map!
28.21.86.47	View precise location of 28.21.86.47 on the map!
28.21.86.174	View precise location of 28.21.86.174 on the map!
28.21.86.119	View precise location of 28.21.86.119 on the map!

10 Random IPs

5.84.239.87	Find precise map location of 5.84.239.87
61.5.254.19	Find precise map location of 61.5.254.19
58.176.104.126	Find precise map location of 58.176.104.126
5.105.241.197	Find precise map location of 5.105.241.197
238.235.208.102	Find precise map location of 238.235.208.102
99.164.52.108	Find precise map location of 99.164.52.108
251.189.130.53	Find precise map location of 251.189.130.53
89.216.136.155	Find precise map location of 89.216.136.155
233.237.34.22	Find precise map location of 233.237.34.22
191.66.100.150	Find precise map location of 191.66.100.150
89.91.64.136	Find precise map location of 89.91.64.136

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