128.88.163 is a class C of IPs

Sample IPs from the class C 128.88.163

128.88.163.212	View precise location of 128.88.163.212 on the map!
128.88.163.188	View precise location of 128.88.163.188 on the map!
128.88.163.222	View precise location of 128.88.163.222 on the map!
128.88.163.68	View precise location of 128.88.163.68 on the map!
128.88.163.249	View precise location of 128.88.163.249 on the map!
128.88.163.77	View precise location of 128.88.163.77 on the map!
128.88.163.155	View precise location of 128.88.163.155 on the map!
128.88.163.91	View precise location of 128.88.163.91 on the map!
128.88.163.89	View precise location of 128.88.163.89 on the map!
128.88.163.243	View precise location of 128.88.163.243 on the map!
128.88.163.76	View precise location of 128.88.163.76 on the map!

10 Random IPs

204.91.132.220	Find precise map location of 204.91.132.220
68.229.254.172	Find precise map location of 68.229.254.172
80.159.155.221	Find precise map location of 80.159.155.221
150.21.195.87	Find precise map location of 150.21.195.87
121.141.133.95	Find precise map location of 121.141.133.95
2.96.11.12	Find precise map location of 2.96.11.12
32.21.232.152	Find precise map location of 32.21.232.152
61.12.32.14	Find precise map location of 61.12.32.14
84.227.178.159	Find precise map location of 84.227.178.159
146.206.45.55	Find precise map location of 146.206.45.55
10.119.84.97	Find precise map location of 10.119.84.97

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