99.21.89 is a class C of IPs

Sample IPs from the class C 99.21.89

99.21.89.160	View precise location of 99.21.89.160 on the map!
99.21.89.175	View precise location of 99.21.89.175 on the map!
99.21.89.87	View precise location of 99.21.89.87 on the map!
99.21.89.60	View precise location of 99.21.89.60 on the map!
99.21.89.31	View precise location of 99.21.89.31 on the map!
99.21.89.147	View precise location of 99.21.89.147 on the map!
99.21.89.164	View precise location of 99.21.89.164 on the map!
99.21.89.238	View precise location of 99.21.89.238 on the map!
99.21.89.33	View precise location of 99.21.89.33 on the map!
99.21.89.207	View precise location of 99.21.89.207 on the map!
99.21.89.111	View precise location of 99.21.89.111 on the map!

10 Random IPs

3.226.64.13	Find precise map location of 3.226.64.13
145.23.212.236	Find precise map location of 145.23.212.236
221.130.6.97	Find precise map location of 221.130.6.97
100.231.47.212	Find precise map location of 100.231.47.212
204.22.31.247	Find precise map location of 204.22.31.247
3.226.150.247	Find precise map location of 3.226.150.247
129.216.44.110	Find precise map location of 129.216.44.110
24.227.16.147	Find precise map location of 24.227.16.147
106.26.174.32	Find precise map location of 106.26.174.32
69.176.7.150	Find precise map location of 69.176.7.150
41.234.43.94	Find precise map location of 41.234.43.94

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