81.1.113 is a class C of IPs

Sample IPs from the class C 81.1.113

81.1.113.141	View precise location of 81.1.113.141 on the map!
81.1.113.21	View precise location of 81.1.113.21 on the map!
81.1.113.26	View precise location of 81.1.113.26 on the map!
81.1.113.77	View precise location of 81.1.113.77 on the map!
81.1.113.218	View precise location of 81.1.113.218 on the map!
81.1.113.152	View precise location of 81.1.113.152 on the map!
81.1.113.213	View precise location of 81.1.113.213 on the map!
81.1.113.246	View precise location of 81.1.113.246 on the map!
81.1.113.88	View precise location of 81.1.113.88 on the map!
81.1.113.166	View precise location of 81.1.113.166 on the map!
81.1.113.37	View precise location of 81.1.113.37 on the map!

10 Random IPs

154.138.153.46	Find precise map location of 154.138.153.46
212.4.160.164	Find precise map location of 212.4.160.164
48.191.55.59	Find precise map location of 48.191.55.59
157.107.122.6	Find precise map location of 157.107.122.6
63.249.254.126	Find precise map location of 63.249.254.126
132.20.2.247	Find precise map location of 132.20.2.247
19.172.240.226	Find precise map location of 19.172.240.226
121.171.247.69	Find precise map location of 121.171.247.69
35.25.149.7	Find precise map location of 35.25.149.7
115.254.254.126	Find precise map location of 115.254.254.126
30.218.4.26	Find precise map location of 30.218.4.26

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