28.140.152 is a class C of IPs

Sample IPs from the class C 28.140.152

28.140.152.72	View precise location of 28.140.152.72 on the map!
28.140.152.110	View precise location of 28.140.152.110 on the map!
28.140.152.90	View precise location of 28.140.152.90 on the map!
28.140.152.232	View precise location of 28.140.152.232 on the map!
28.140.152.32	View precise location of 28.140.152.32 on the map!
28.140.152.183	View precise location of 28.140.152.183 on the map!
28.140.152.86	View precise location of 28.140.152.86 on the map!
28.140.152.76	View precise location of 28.140.152.76 on the map!
28.140.152.119	View precise location of 28.140.152.119 on the map!
28.140.152.141	View precise location of 28.140.152.141 on the map!
28.140.152.171	View precise location of 28.140.152.171 on the map!

10 Random IPs

47.179.180.227	Find precise map location of 47.179.180.227
176.115.9.50	Find precise map location of 176.115.9.50
218.46.82.45	Find precise map location of 218.46.82.45
211.215.111.228	Find precise map location of 211.215.111.228
231.195.176.33	Find precise map location of 231.195.176.33
142.93.202.42	Find precise map location of 142.93.202.42
208.149.4.113	Find precise map location of 208.149.4.113
74.70.209.55	Find precise map location of 74.70.209.55
18.114.51.84	Find precise map location of 18.114.51.84
233.206.166.112	Find precise map location of 233.206.166.112
222.248.254.148	Find precise map location of 222.248.254.148

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