3.51.220 is a class C of IPs

Sample IPs from the class C 3.51.220

3.51.220.53	View precise location of 3.51.220.53 on the map!
3.51.220.231	View precise location of 3.51.220.231 on the map!
3.51.220.202	View precise location of 3.51.220.202 on the map!
3.51.220.40	View precise location of 3.51.220.40 on the map!
3.51.220.181	View precise location of 3.51.220.181 on the map!
3.51.220.211	View precise location of 3.51.220.211 on the map!
3.51.220.37	View precise location of 3.51.220.37 on the map!
3.51.220.60	View precise location of 3.51.220.60 on the map!
3.51.220.153	View precise location of 3.51.220.153 on the map!
3.51.220.103	View precise location of 3.51.220.103 on the map!
3.51.220.195	View precise location of 3.51.220.195 on the map!

10 Random IPs

42.203.134.250	Find precise map location of 42.203.134.250
4.75.238.218	Find precise map location of 4.75.238.218
99.86.224.73	Find precise map location of 99.86.224.73
95.137.47.218	Find precise map location of 95.137.47.218
135.63.110.109	Find precise map location of 135.63.110.109
208.100.125.220	Find precise map location of 208.100.125.220
150.147.226.99	Find precise map location of 150.147.226.99
173.84.173.20	Find precise map location of 173.84.173.20
255.64.7.195	Find precise map location of 255.64.7.195
234.239.215.55	Find precise map location of 234.239.215.55
250.65.13.172	Find precise map location of 250.65.13.172

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