189.97.81 is a class C of IPs

Sample IPs from the class C 189.97.81

189.97.81.209	View precise location of 189.97.81.209 on the map!
189.97.81.238	View precise location of 189.97.81.238 on the map!
189.97.81.234	View precise location of 189.97.81.234 on the map!
189.97.81.100	View precise location of 189.97.81.100 on the map!
189.97.81.155	View precise location of 189.97.81.155 on the map!
189.97.81.231	View precise location of 189.97.81.231 on the map!
189.97.81.215	View precise location of 189.97.81.215 on the map!
189.97.81.40	View precise location of 189.97.81.40 on the map!
189.97.81.72	View precise location of 189.97.81.72 on the map!
189.97.81.16	View precise location of 189.97.81.16 on the map!
189.97.81.35	View precise location of 189.97.81.35 on the map!

10 Random IPs

44.35.83.36	Find precise map location of 44.35.83.36
220.52.158.20	Find precise map location of 220.52.158.20
146.69.18.225	Find precise map location of 146.69.18.225
180.192.39.96	Find precise map location of 180.192.39.96
227.221.210.219	Find precise map location of 227.221.210.219
175.57.181.55	Find precise map location of 175.57.181.55
74.84.33.36	Find precise map location of 74.84.33.36
91.179.254.237	Find precise map location of 91.179.254.237
39.176.54.148	Find precise map location of 39.176.54.148
30.48.157.135	Find precise map location of 30.48.157.135
17.158.44.53	Find precise map location of 17.158.44.53

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