229.128.121 is a class C of IPs

Sample IPs from the class C 229.128.121

229.128.121.115	View precise location of 229.128.121.115 on the map!
229.128.121.157	View precise location of 229.128.121.157 on the map!
229.128.121.85	View precise location of 229.128.121.85 on the map!
229.128.121.143	View precise location of 229.128.121.143 on the map!
229.128.121.51	View precise location of 229.128.121.51 on the map!
229.128.121.120	View precise location of 229.128.121.120 on the map!
229.128.121.71	View precise location of 229.128.121.71 on the map!
229.128.121.216	View precise location of 229.128.121.216 on the map!
229.128.121.41	View precise location of 229.128.121.41 on the map!
229.128.121.58	View precise location of 229.128.121.58 on the map!
229.128.121.224	View precise location of 229.128.121.224 on the map!

10 Random IPs

33.4.224.177	Find precise map location of 33.4.224.177
150.239.199.27	Find precise map location of 150.239.199.27
121.249.138.101	Find precise map location of 121.249.138.101
85.34.185.168	Find precise map location of 85.34.185.168
29.100.74.70	Find precise map location of 29.100.74.70
76.99.229.218	Find precise map location of 76.99.229.218
237.92.94.58	Find precise map location of 237.92.94.58
163.45.141.59	Find precise map location of 163.45.141.59
93.162.244.143	Find precise map location of 93.162.244.143
17.230.175.27	Find precise map location of 17.230.175.27
177.233.39.57	Find precise map location of 177.233.39.57

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