89.90.121 is a class C of IPs

Sample IPs from the class C 89.90.121

89.90.121.219	View precise location of 89.90.121.219 on the map!
89.90.121.178	View precise location of 89.90.121.178 on the map!
89.90.121.26	View precise location of 89.90.121.26 on the map!
89.90.121.210	View precise location of 89.90.121.210 on the map!
89.90.121.22	View precise location of 89.90.121.22 on the map!
89.90.121.250	View precise location of 89.90.121.250 on the map!
89.90.121.169	View precise location of 89.90.121.169 on the map!
89.90.121.29	View precise location of 89.90.121.29 on the map!
89.90.121.137	View precise location of 89.90.121.137 on the map!
89.90.121.186	View precise location of 89.90.121.186 on the map!
89.90.121.126	View precise location of 89.90.121.126 on the map!

10 Random IPs

85.64.84.174	Find precise map location of 85.64.84.174
68.141.168.232	Find precise map location of 68.141.168.232
209.77.88.209	Find precise map location of 209.77.88.209
211.242.24.155	Find precise map location of 211.242.24.155
235.194.42.24	Find precise map location of 235.194.42.24
190.142.65.42	Find precise map location of 190.142.65.42
42.107.35.81	Find precise map location of 42.107.35.81
244.40.194.140	Find precise map location of 244.40.194.140
94.228.186.148	Find precise map location of 94.228.186.148
15.183.184.106	Find precise map location of 15.183.184.106
89.124.27.249	Find precise map location of 89.124.27.249

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