121.61.239 is a class C of IPs

Sample IPs from the class C 121.61.239

121.61.239.55	View precise location of 121.61.239.55 on the map!
121.61.239.72	View precise location of 121.61.239.72 on the map!
121.61.239.132	View precise location of 121.61.239.132 on the map!
121.61.239.201	View precise location of 121.61.239.201 on the map!
121.61.239.129	View precise location of 121.61.239.129 on the map!
121.61.239.29	View precise location of 121.61.239.29 on the map!
121.61.239.145	View precise location of 121.61.239.145 on the map!
121.61.239.186	View precise location of 121.61.239.186 on the map!
121.61.239.64	View precise location of 121.61.239.64 on the map!
121.61.239.198	View precise location of 121.61.239.198 on the map!
121.61.239.239	View precise location of 121.61.239.239 on the map!

10 Random IPs

79.167.184.8	Find precise map location of 79.167.184.8
25.214.51.19	Find precise map location of 25.214.51.19
99.59.107.120	Find precise map location of 99.59.107.120
178.66.59.218	Find precise map location of 178.66.59.218
247.103.43.67	Find precise map location of 247.103.43.67
250.248.196.86	Find precise map location of 250.248.196.86
185.109.244.134	Find precise map location of 185.109.244.134
116.64.25.69	Find precise map location of 116.64.25.69
138.49.31.113	Find precise map location of 138.49.31.113
46.98.111.202	Find precise map location of 46.98.111.202
89.227.227.136	Find precise map location of 89.227.227.136

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