191.66.98 is a class C of IPs

Sample IPs from the class C 191.66.98

191.66.98.223	View precise location of 191.66.98.223 on the map!
191.66.98.186	View precise location of 191.66.98.186 on the map!
191.66.98.163	View precise location of 191.66.98.163 on the map!
191.66.98.194	View precise location of 191.66.98.194 on the map!
191.66.98.130	View precise location of 191.66.98.130 on the map!
191.66.98.135	View precise location of 191.66.98.135 on the map!
191.66.98.91	View precise location of 191.66.98.91 on the map!
191.66.98.24	View precise location of 191.66.98.24 on the map!
191.66.98.189	View precise location of 191.66.98.189 on the map!
191.66.98.228	View precise location of 191.66.98.228 on the map!
191.66.98.131	View precise location of 191.66.98.131 on the map!

10 Random IPs

187.242.7.236	Find precise map location of 187.242.7.236
122.67.245.188	Find precise map location of 122.67.245.188
243.199.249.216	Find precise map location of 243.199.249.216
169.187.186.79	Find precise map location of 169.187.186.79
215.250.159.220	Find precise map location of 215.250.159.220
238.252.55.96	Find precise map location of 238.252.55.96
190.108.153.126	Find precise map location of 190.108.153.126
190.164.177.231	Find precise map location of 190.164.177.231
220.16.123.127	Find precise map location of 220.16.123.127
28.170.22.107	Find precise map location of 28.170.22.107
137.248.252.192	Find precise map location of 137.248.252.192

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