121.44.131 is a class C of IPs

Sample IPs from the class C 121.44.131

121.44.131.207	View precise location of 121.44.131.207 on the map!
121.44.131.118	View precise location of 121.44.131.118 on the map!
121.44.131.198	View precise location of 121.44.131.198 on the map!
121.44.131.35	View precise location of 121.44.131.35 on the map!
121.44.131.157	View precise location of 121.44.131.157 on the map!
121.44.131.81	View precise location of 121.44.131.81 on the map!
121.44.131.178	View precise location of 121.44.131.178 on the map!
121.44.131.138	View precise location of 121.44.131.138 on the map!
121.44.131.137	View precise location of 121.44.131.137 on the map!
121.44.131.89	View precise location of 121.44.131.89 on the map!
121.44.131.4	View precise location of 121.44.131.4 on the map!

10 Random IPs

14.178.254.110	Find precise map location of 14.178.254.110
96.105.70.121	Find precise map location of 96.105.70.121
41.1.62.228	Find precise map location of 41.1.62.228
50.45.210.163	Find precise map location of 50.45.210.163
188.187.200.53	Find precise map location of 188.187.200.53
244.5.126.201	Find precise map location of 244.5.126.201
12.13.192.150	Find precise map location of 12.13.192.150
139.251.88.139	Find precise map location of 139.251.88.139
111.145.178.127	Find precise map location of 111.145.178.127
167.93.90.55	Find precise map location of 167.93.90.55
5.40.172.98	Find precise map location of 5.40.172.98

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