28.78.81 is a class C of IPs

Sample IPs from the class C 28.78.81

28.78.81.237	View precise location of 28.78.81.237 on the map!
28.78.81.207	View precise location of 28.78.81.207 on the map!
28.78.81.18	View precise location of 28.78.81.18 on the map!
28.78.81.75	View precise location of 28.78.81.75 on the map!
28.78.81.92	View precise location of 28.78.81.92 on the map!
28.78.81.127	View precise location of 28.78.81.127 on the map!
28.78.81.234	View precise location of 28.78.81.234 on the map!
28.78.81.110	View precise location of 28.78.81.110 on the map!
28.78.81.6	View precise location of 28.78.81.6 on the map!
28.78.81.102	View precise location of 28.78.81.102 on the map!
28.78.81.143	View precise location of 28.78.81.143 on the map!

10 Random IPs

222.196.168.196	Find precise map location of 222.196.168.196
59.85.99.38	Find precise map location of 59.85.99.38
125.75.199.152	Find precise map location of 125.75.199.152
144.226.129.233	Find precise map location of 144.226.129.233
118.58.139.76	Find precise map location of 118.58.139.76
204.58.161.87	Find precise map location of 204.58.161.87
210.9.80.171	Find precise map location of 210.9.80.171
156.134.215.245	Find precise map location of 156.134.215.245
250.59.226.9	Find precise map location of 250.59.226.9
240.51.219.152	Find precise map location of 240.51.219.152
97.7.241.165	Find precise map location of 97.7.241.165

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