121.162.90 is a class C of IPs

Sample IPs from the class C 121.162.90

121.162.90.121	View precise location of 121.162.90.121 on the map!
121.162.90.117	View precise location of 121.162.90.117 on the map!
121.162.90.146	View precise location of 121.162.90.146 on the map!
121.162.90.41	View precise location of 121.162.90.41 on the map!
121.162.90.54	View precise location of 121.162.90.54 on the map!
121.162.90.214	View precise location of 121.162.90.214 on the map!
121.162.90.178	View precise location of 121.162.90.178 on the map!
121.162.90.243	View precise location of 121.162.90.243 on the map!
121.162.90.251	View precise location of 121.162.90.251 on the map!
121.162.90.76	View precise location of 121.162.90.76 on the map!
121.162.90.4	View precise location of 121.162.90.4 on the map!

10 Random IPs

135.147.164.247	Find precise map location of 135.147.164.247
196.54.12.217	Find precise map location of 196.54.12.217
187.216.197.250	Find precise map location of 187.216.197.250
128.219.37.195	Find precise map location of 128.219.37.195
81.199.241.158	Find precise map location of 81.199.241.158
40.174.62.158	Find precise map location of 40.174.62.158
145.52.209.61	Find precise map location of 145.52.209.61
128.165.65.172	Find precise map location of 128.165.65.172
181.165.95.12	Find precise map location of 181.165.95.12
247.204.252.57	Find precise map location of 247.204.252.57
111.64.125.218	Find precise map location of 111.64.125.218

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