121.240.49 is a class C of IPs

Sample IPs from the class C 121.240.49

121.240.49.65	View precise location of 121.240.49.65 on the map!
121.240.49.102	View precise location of 121.240.49.102 on the map!
121.240.49.200	View precise location of 121.240.49.200 on the map!
121.240.49.78	View precise location of 121.240.49.78 on the map!
121.240.49.101	View precise location of 121.240.49.101 on the map!
121.240.49.12	View precise location of 121.240.49.12 on the map!
121.240.49.109	View precise location of 121.240.49.109 on the map!
121.240.49.172	View precise location of 121.240.49.172 on the map!
121.240.49.57	View precise location of 121.240.49.57 on the map!
121.240.49.206	View precise location of 121.240.49.206 on the map!
121.240.49.83	View precise location of 121.240.49.83 on the map!

10 Random IPs

157.42.161.76	Find precise map location of 157.42.161.76
90.46.152.22	Find precise map location of 90.46.152.22
140.106.6.217	Find precise map location of 140.106.6.217
202.18.169.139	Find precise map location of 202.18.169.139
95.122.227.17	Find precise map location of 95.122.227.17
95.97.57.49	Find precise map location of 95.97.57.49
140.109.123.161	Find precise map location of 140.109.123.161
185.119.104.242	Find precise map location of 185.119.104.242
121.98.229.176	Find precise map location of 121.98.229.176
140.75.52.147	Find precise map location of 140.75.52.147
112.43.126.222	Find precise map location of 112.43.126.222

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