121.147.49 is a class C of IPs

Sample IPs from the class C 121.147.49

121.147.49.110	View precise location of 121.147.49.110 on the map!
121.147.49.75	View precise location of 121.147.49.75 on the map!
121.147.49.32	View precise location of 121.147.49.32 on the map!
121.147.49.108	View precise location of 121.147.49.108 on the map!
121.147.49.103	View precise location of 121.147.49.103 on the map!
121.147.49.137	View precise location of 121.147.49.137 on the map!
121.147.49.116	View precise location of 121.147.49.116 on the map!
121.147.49.227	View precise location of 121.147.49.227 on the map!
121.147.49.171	View precise location of 121.147.49.171 on the map!
121.147.49.90	View precise location of 121.147.49.90 on the map!
121.147.49.76	View precise location of 121.147.49.76 on the map!

10 Random IPs

96.81.107.90	Find precise map location of 96.81.107.90
210.13.169.241	Find precise map location of 210.13.169.241
88.170.142.49	Find precise map location of 88.170.142.49
227.211.78.57	Find precise map location of 227.211.78.57
189.205.51.84	Find precise map location of 189.205.51.84
93.21.251.192	Find precise map location of 93.21.251.192
193.86.230.152	Find precise map location of 193.86.230.152
193.154.35.146	Find precise map location of 193.154.35.146
135.82.209.84	Find precise map location of 135.82.209.84
16.161.221.207	Find precise map location of 16.161.221.207
81.202.130.157	Find precise map location of 81.202.130.157

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