90.40.121 is a class C of IPs

Sample IPs from the class C 90.40.121

90.40.121.193	View precise location of 90.40.121.193 on the map!
90.40.121.178	View precise location of 90.40.121.178 on the map!
90.40.121.33	View precise location of 90.40.121.33 on the map!
90.40.121.219	View precise location of 90.40.121.219 on the map!
90.40.121.204	View precise location of 90.40.121.204 on the map!
90.40.121.133	View precise location of 90.40.121.133 on the map!
90.40.121.101	View precise location of 90.40.121.101 on the map!
90.40.121.188	View precise location of 90.40.121.188 on the map!
90.40.121.97	View precise location of 90.40.121.97 on the map!
90.40.121.1	View precise location of 90.40.121.1 on the map!
90.40.121.151	View precise location of 90.40.121.151 on the map!

10 Random IPs

66.165.23.103	Find precise map location of 66.165.23.103
253.3.106.134	Find precise map location of 253.3.106.134
157.53.41.86	Find precise map location of 157.53.41.86
109.61.255.33	Find precise map location of 109.61.255.33
151.211.24.228	Find precise map location of 151.211.24.228
131.180.122.25	Find precise map location of 131.180.122.25
220.7.25.78	Find precise map location of 220.7.25.78
146.91.240.114	Find precise map location of 146.91.240.114
51.134.43.36	Find precise map location of 51.134.43.36
197.206.100.22	Find precise map location of 197.206.100.22
97.147.114.40	Find precise map location of 97.147.114.40

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