121.225.11 is a class C of IPs

Sample IPs from the class C 121.225.11

121.225.11.208	View precise location of 121.225.11.208 on the map!
121.225.11.175	View precise location of 121.225.11.175 on the map!
121.225.11.70	View precise location of 121.225.11.70 on the map!
121.225.11.124	View precise location of 121.225.11.124 on the map!
121.225.11.248	View precise location of 121.225.11.248 on the map!
121.225.11.243	View precise location of 121.225.11.243 on the map!
121.225.11.246	View precise location of 121.225.11.246 on the map!
121.225.11.109	View precise location of 121.225.11.109 on the map!
121.225.11.112	View precise location of 121.225.11.112 on the map!
121.225.11.183	View precise location of 121.225.11.183 on the map!
121.225.11.72	View precise location of 121.225.11.72 on the map!

10 Random IPs

106.103.4.16	Find precise map location of 106.103.4.16
29.238.198.193	Find precise map location of 29.238.198.193
22.83.33.144	Find precise map location of 22.83.33.144
238.133.206.255	Find precise map location of 238.133.206.255
11.56.153.243	Find precise map location of 11.56.153.243
236.111.153.211	Find precise map location of 236.111.153.211
28.25.99.253	Find precise map location of 28.25.99.253
69.166.113.3	Find precise map location of 69.166.113.3
71.163.44.111	Find precise map location of 71.163.44.111
180.1.167.36	Find precise map location of 180.1.167.36
138.82.156.26	Find precise map location of 138.82.156.26

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