128.13.163 is a class C of IPs

Sample IPs from the class C 128.13.163

128.13.163.15	View precise location of 128.13.163.15 on the map!
128.13.163.186	View precise location of 128.13.163.186 on the map!
128.13.163.11	View precise location of 128.13.163.11 on the map!
128.13.163.91	View precise location of 128.13.163.91 on the map!
128.13.163.200	View precise location of 128.13.163.200 on the map!
128.13.163.192	View precise location of 128.13.163.192 on the map!
128.13.163.218	View precise location of 128.13.163.218 on the map!
128.13.163.100	View precise location of 128.13.163.100 on the map!
128.13.163.83	View precise location of 128.13.163.83 on the map!
128.13.163.210	View precise location of 128.13.163.210 on the map!
128.13.163.241	View precise location of 128.13.163.241 on the map!

10 Random IPs

249.3.116.90	Find precise map location of 249.3.116.90
253.7.2.25	Find precise map location of 253.7.2.25
84.191.245.78	Find precise map location of 84.191.245.78
173.18.97.226	Find precise map location of 173.18.97.226
253.223.198.29	Find precise map location of 253.223.198.29
194.40.187.166	Find precise map location of 194.40.187.166
250.170.85.177	Find precise map location of 250.170.85.177
254.101.134.141	Find precise map location of 254.101.134.141
254.23.15.57	Find precise map location of 254.23.15.57
151.253.67.125	Find precise map location of 151.253.67.125
223.80.71.76	Find precise map location of 223.80.71.76

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