121.54.195 is a class C of IPs

Sample IPs from the class C 121.54.195

121.54.195.6	View precise location of 121.54.195.6 on the map!
121.54.195.14	View precise location of 121.54.195.14 on the map!
121.54.195.68	View precise location of 121.54.195.68 on the map!
121.54.195.5	View precise location of 121.54.195.5 on the map!
121.54.195.182	View precise location of 121.54.195.182 on the map!
121.54.195.102	View precise location of 121.54.195.102 on the map!
121.54.195.175	View precise location of 121.54.195.175 on the map!
121.54.195.183	View precise location of 121.54.195.183 on the map!
121.54.195.29	View precise location of 121.54.195.29 on the map!
121.54.195.188	View precise location of 121.54.195.188 on the map!
121.54.195.114	View precise location of 121.54.195.114 on the map!

10 Random IPs

35.7.172.37	Find precise map location of 35.7.172.37
19.176.142.105	Find precise map location of 19.176.142.105
65.123.63.140	Find precise map location of 65.123.63.140
156.129.221.134	Find precise map location of 156.129.221.134
215.221.164.206	Find precise map location of 215.221.164.206
8.15.152.61	Find precise map location of 8.15.152.61
157.33.59.244	Find precise map location of 157.33.59.244
163.74.253.21	Find precise map location of 163.74.253.21
209.167.43.243	Find precise map location of 209.167.43.243
144.238.28.177	Find precise map location of 144.238.28.177
4.128.8.242	Find precise map location of 4.128.8.242

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