105.21.90 is a class C of IPs

Sample IPs from the class C 105.21.90

105.21.90.139	View precise location of 105.21.90.139 on the map!
105.21.90.153	View precise location of 105.21.90.153 on the map!
105.21.90.81	View precise location of 105.21.90.81 on the map!
105.21.90.130	View precise location of 105.21.90.130 on the map!
105.21.90.230	View precise location of 105.21.90.230 on the map!
105.21.90.9	View precise location of 105.21.90.9 on the map!
105.21.90.250	View precise location of 105.21.90.250 on the map!
105.21.90.36	View precise location of 105.21.90.36 on the map!
105.21.90.149	View precise location of 105.21.90.149 on the map!
105.21.90.190	View precise location of 105.21.90.190 on the map!
105.21.90.12	View precise location of 105.21.90.12 on the map!

10 Random IPs

91.71.237.93	Find precise map location of 91.71.237.93
48.20.98.168	Find precise map location of 48.20.98.168
104.214.61.132	Find precise map location of 104.214.61.132
55.140.121.49	Find precise map location of 55.140.121.49
23.156.254.142	Find precise map location of 23.156.254.142
33.186.230.160	Find precise map location of 33.186.230.160
182.171.239.65	Find precise map location of 182.171.239.65
226.72.54.80	Find precise map location of 226.72.54.80
163.213.229.1	Find precise map location of 163.213.229.1
136.146.117.88	Find precise map location of 136.146.117.88
62.226.156.149	Find precise map location of 62.226.156.149

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