81.116.101 is a class C of IPs

Sample IPs from the class C 81.116.101

81.116.101.133	View precise location of 81.116.101.133 on the map!
81.116.101.130	View precise location of 81.116.101.130 on the map!
81.116.101.105	View precise location of 81.116.101.105 on the map!
81.116.101.124	View precise location of 81.116.101.124 on the map!
81.116.101.112	View precise location of 81.116.101.112 on the map!
81.116.101.135	View precise location of 81.116.101.135 on the map!
81.116.101.207	View precise location of 81.116.101.207 on the map!
81.116.101.88	View precise location of 81.116.101.88 on the map!
81.116.101.37	View precise location of 81.116.101.37 on the map!
81.116.101.191	View precise location of 81.116.101.191 on the map!
81.116.101.215	View precise location of 81.116.101.215 on the map!

10 Random IPs

222.80.15.96	Find precise map location of 222.80.15.96
104.137.45.168	Find precise map location of 104.137.45.168
38.90.224.119	Find precise map location of 38.90.224.119
167.102.178.128	Find precise map location of 167.102.178.128
75.119.70.9	Find precise map location of 75.119.70.9
72.114.91.14	Find precise map location of 72.114.91.14
26.230.174.85	Find precise map location of 26.230.174.85
103.237.57.156	Find precise map location of 103.237.57.156
252.175.192.142	Find precise map location of 252.175.192.142
180.102.12.151	Find precise map location of 180.102.12.151
189.45.15.4	Find precise map location of 189.45.15.4

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