81.97.18 is a class C of IPs

Sample IPs from the class C 81.97.18

81.97.18.184	View precise location of 81.97.18.184 on the map!
81.97.18.16	View precise location of 81.97.18.16 on the map!
81.97.18.177	View precise location of 81.97.18.177 on the map!
81.97.18.51	View precise location of 81.97.18.51 on the map!
81.97.18.28	View precise location of 81.97.18.28 on the map!
81.97.18.136	View precise location of 81.97.18.136 on the map!
81.97.18.111	View precise location of 81.97.18.111 on the map!
81.97.18.3	View precise location of 81.97.18.3 on the map!
81.97.18.180	View precise location of 81.97.18.180 on the map!
81.97.18.212	View precise location of 81.97.18.212 on the map!
81.97.18.159	View precise location of 81.97.18.159 on the map!

10 Random IPs

8.171.211.62	Find precise map location of 8.171.211.62
39.186.181.81	Find precise map location of 39.186.181.81
221.21.215.245	Find precise map location of 221.21.215.245
83.227.85.170	Find precise map location of 83.227.85.170
250.86.153.56	Find precise map location of 250.86.153.56
198.157.206.68	Find precise map location of 198.157.206.68
246.203.148.95	Find precise map location of 246.203.148.95
6.80.5.124	Find precise map location of 6.80.5.124
235.185.102.78	Find precise map location of 235.185.102.78
15.227.249.30	Find precise map location of 15.227.249.30
217.236.180.17	Find precise map location of 217.236.180.17

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