42.81.11 is a class C of IPs

Sample IPs from the class C 42.81.11

42.81.11.203	View precise location of 42.81.11.203 on the map!
42.81.11.7	View precise location of 42.81.11.7 on the map!
42.81.11.128	View precise location of 42.81.11.128 on the map!
42.81.11.213	View precise location of 42.81.11.213 on the map!
42.81.11.153	View precise location of 42.81.11.153 on the map!
42.81.11.46	View precise location of 42.81.11.46 on the map!
42.81.11.8	View precise location of 42.81.11.8 on the map!
42.81.11.132	View precise location of 42.81.11.132 on the map!
42.81.11.45	View precise location of 42.81.11.45 on the map!
42.81.11.120	View precise location of 42.81.11.120 on the map!
42.81.11.22	View precise location of 42.81.11.22 on the map!

10 Random IPs

195.40.62.129	Find precise map location of 195.40.62.129
199.122.54.22	Find precise map location of 199.122.54.22
132.21.217.134	Find precise map location of 132.21.217.134
209.15.189.96	Find precise map location of 209.15.189.96
221.152.87.219	Find precise map location of 221.152.87.219
224.191.101.101	Find precise map location of 224.191.101.101
109.248.162.13	Find precise map location of 109.248.162.13
151.206.131.43	Find precise map location of 151.206.131.43
205.108.255.4	Find precise map location of 205.108.255.4
70.66.144.172	Find precise map location of 70.66.144.172
240.167.48.21	Find precise map location of 240.167.48.21

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