20.128.121 is a class C of IPs

Sample IPs from the class C 20.128.121

20.128.121.238	View precise location of 20.128.121.238 on the map!
20.128.121.5	View precise location of 20.128.121.5 on the map!
20.128.121.193	View precise location of 20.128.121.193 on the map!
20.128.121.52	View precise location of 20.128.121.52 on the map!
20.128.121.142	View precise location of 20.128.121.142 on the map!
20.128.121.4	View precise location of 20.128.121.4 on the map!
20.128.121.116	View precise location of 20.128.121.116 on the map!
20.128.121.62	View precise location of 20.128.121.62 on the map!
20.128.121.242	View precise location of 20.128.121.242 on the map!
20.128.121.94	View precise location of 20.128.121.94 on the map!
20.128.121.41	View precise location of 20.128.121.41 on the map!

10 Random IPs

224.89.79.231	Find precise map location of 224.89.79.231
220.91.135.22	Find precise map location of 220.91.135.22
168.39.242.167	Find precise map location of 168.39.242.167
118.132.255.131	Find precise map location of 118.132.255.131
238.36.135.29	Find precise map location of 238.36.135.29
34.56.135.210	Find precise map location of 34.56.135.210
156.167.164.201	Find precise map location of 156.167.164.201
3.52.170.35	Find precise map location of 3.52.170.35
67.10.66.237	Find precise map location of 67.10.66.237
236.49.231.186	Find precise map location of 236.49.231.186
210.54.225.241	Find precise map location of 210.54.225.241

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