81.74.232 is a class C of IPs

Sample IPs from the class C 81.74.232

81.74.232.14	View precise location of 81.74.232.14 on the map!
81.74.232.210	View precise location of 81.74.232.210 on the map!
81.74.232.96	View precise location of 81.74.232.96 on the map!
81.74.232.177	View precise location of 81.74.232.177 on the map!
81.74.232.143	View precise location of 81.74.232.143 on the map!
81.74.232.198	View precise location of 81.74.232.198 on the map!
81.74.232.62	View precise location of 81.74.232.62 on the map!
81.74.232.158	View precise location of 81.74.232.158 on the map!
81.74.232.51	View precise location of 81.74.232.51 on the map!
81.74.232.245	View precise location of 81.74.232.245 on the map!
81.74.232.239	View precise location of 81.74.232.239 on the map!

10 Random IPs

57.190.75.142	Find precise map location of 57.190.75.142
254.124.74.152	Find precise map location of 254.124.74.152
223.252.21.50	Find precise map location of 223.252.21.50
18.122.45.235	Find precise map location of 18.122.45.235
174.164.106.247	Find precise map location of 174.164.106.247
158.13.140.202	Find precise map location of 158.13.140.202
151.25.231.112	Find precise map location of 151.25.231.112
101.45.88.102	Find precise map location of 101.45.88.102
181.228.185.37	Find precise map location of 181.228.185.37
143.58.34.192	Find precise map location of 143.58.34.192
175.185.223.254	Find precise map location of 175.185.223.254

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