28.172.197 is a class C of IPs

Sample IPs from the class C 28.172.197

28.172.197.249	View precise location of 28.172.197.249 on the map!
28.172.197.26	View precise location of 28.172.197.26 on the map!
28.172.197.127	View precise location of 28.172.197.127 on the map!
28.172.197.161	View precise location of 28.172.197.161 on the map!
28.172.197.218	View precise location of 28.172.197.218 on the map!
28.172.197.128	View precise location of 28.172.197.128 on the map!
28.172.197.120	View precise location of 28.172.197.120 on the map!
28.172.197.93	View precise location of 28.172.197.93 on the map!
28.172.197.19	View precise location of 28.172.197.19 on the map!
28.172.197.111	View precise location of 28.172.197.111 on the map!
28.172.197.69	View precise location of 28.172.197.69 on the map!

10 Random IPs

195.184.64.235	Find precise map location of 195.184.64.235
2.255.165.117	Find precise map location of 2.255.165.117
66.2.105.151	Find precise map location of 66.2.105.151
73.116.186.175	Find precise map location of 73.116.186.175
151.82.31.209	Find precise map location of 151.82.31.209
251.25.4.66	Find precise map location of 251.25.4.66
140.49.107.151	Find precise map location of 140.49.107.151
3.196.111.154	Find precise map location of 3.196.111.154
214.47.98.97	Find precise map location of 214.47.98.97
228.227.231.139	Find precise map location of 228.227.231.139
55.162.54.243	Find precise map location of 55.162.54.243

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