28.20.77 is a class C of IPs

Sample IPs from the class C 28.20.77

28.20.77.29	View precise location of 28.20.77.29 on the map!
28.20.77.147	View precise location of 28.20.77.147 on the map!
28.20.77.241	View precise location of 28.20.77.241 on the map!
28.20.77.21	View precise location of 28.20.77.21 on the map!
28.20.77.246	View precise location of 28.20.77.246 on the map!
28.20.77.33	View precise location of 28.20.77.33 on the map!
28.20.77.104	View precise location of 28.20.77.104 on the map!
28.20.77.16	View precise location of 28.20.77.16 on the map!
28.20.77.202	View precise location of 28.20.77.202 on the map!
28.20.77.74	View precise location of 28.20.77.74 on the map!
28.20.77.231	View precise location of 28.20.77.231 on the map!

10 Random IPs

232.55.123.25	Find precise map location of 232.55.123.25
174.7.254.238	Find precise map location of 174.7.254.238
67.106.56.113	Find precise map location of 67.106.56.113
253.218.201.203	Find precise map location of 253.218.201.203
132.190.21.131	Find precise map location of 132.190.21.131
180.129.184.204	Find precise map location of 180.129.184.204
111.55.147.97	Find precise map location of 111.55.147.97
229.70.68.24	Find precise map location of 229.70.68.24
175.187.60.175	Find precise map location of 175.187.60.175
77.33.219.231	Find precise map location of 77.33.219.231
229.235.220.110	Find precise map location of 229.235.220.110

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