28.64 is a class B of IPs

Sample IPs from the class B 28.64

28.64.47.113	View precise location of 28.64.47.113 on the map!
28.64.52.64	View precise location of 28.64.52.64 on the map!
28.64.184.34	View precise location of 28.64.184.34 on the map!
28.64.242.124	View precise location of 28.64.242.124 on the map!
28.64.123.46	View precise location of 28.64.123.46 on the map!
28.64.26.4	View precise location of 28.64.26.4 on the map!
28.64.96.59	View precise location of 28.64.96.59 on the map!
28.64.76.69	View precise location of 28.64.76.69 on the map!
28.64.230.84	View precise location of 28.64.230.84 on the map!
28.64.121.72	View precise location of 28.64.121.72 on the map!
28.64.63.120	View precise location of 28.64.63.120 on the map!

10 Random IPs

215.106.177.176	Find precise map location of 215.106.177.176
188.66.153.47	Find precise map location of 188.66.153.47
27.12.11.127	Find precise map location of 27.12.11.127
244.78.90.244	Find precise map location of 244.78.90.244
132.23.222.4	Find precise map location of 132.23.222.4
92.194.226.129	Find precise map location of 92.194.226.129
74.3.126.186	Find precise map location of 74.3.126.186
14.77.157.87	Find precise map location of 14.77.157.87
150.236.232.46	Find precise map location of 150.236.232.46
234.19.36.213	Find precise map location of 234.19.36.213
153.52.61.9	Find precise map location of 153.52.61.9

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