4.81.243 is a class C of IPs

Sample IPs from the class C 4.81.243

4.81.243.92	View precise location of 4.81.243.92 on the map!
4.81.243.232	View precise location of 4.81.243.232 on the map!
4.81.243.39	View precise location of 4.81.243.39 on the map!
4.81.243.35	View precise location of 4.81.243.35 on the map!
4.81.243.174	View precise location of 4.81.243.174 on the map!
4.81.243.52	View precise location of 4.81.243.52 on the map!
4.81.243.75	View precise location of 4.81.243.75 on the map!
4.81.243.192	View precise location of 4.81.243.192 on the map!
4.81.243.217	View precise location of 4.81.243.217 on the map!
4.81.243.116	View precise location of 4.81.243.116 on the map!
4.81.243.93	View precise location of 4.81.243.93 on the map!

10 Random IPs

120.165.234.182	Find precise map location of 120.165.234.182
51.29.230.20	Find precise map location of 51.29.230.20
7.204.88.119	Find precise map location of 7.204.88.119
33.197.47.251	Find precise map location of 33.197.47.251
30.167.57.149	Find precise map location of 30.167.57.149
37.190.100.3	Find precise map location of 37.190.100.3
208.49.227.38	Find precise map location of 208.49.227.38
119.103.47.160	Find precise map location of 119.103.47.160
106.236.8.143	Find precise map location of 106.236.8.143
13.21.222.45	Find precise map location of 13.21.222.45
7.158.213.243	Find precise map location of 7.158.213.243

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