220.51 is a class B of IPs

Sample IPs from the class B 220.51

220.51.77.131	View precise location of 220.51.77.131 on the map!
220.51.102.108	View precise location of 220.51.102.108 on the map!
220.51.187.220	View precise location of 220.51.187.220 on the map!
220.51.142.81	View precise location of 220.51.142.81 on the map!
220.51.183.178	View precise location of 220.51.183.178 on the map!
220.51.171.227	View precise location of 220.51.171.227 on the map!
220.51.164.226	View precise location of 220.51.164.226 on the map!
220.51.172.216	View precise location of 220.51.172.216 on the map!
220.51.224.111	View precise location of 220.51.224.111 on the map!
220.51.249.129	View precise location of 220.51.249.129 on the map!
220.51.131.164	View precise location of 220.51.131.164 on the map!

10 Random IPs

105.46.52.92	Find precise map location of 105.46.52.92
3.53.108.146	Find precise map location of 3.53.108.146
89.225.186.182	Find precise map location of 89.225.186.182
245.200.9.168	Find precise map location of 245.200.9.168
99.86.158.7	Find precise map location of 99.86.158.7
161.119.112.128	Find precise map location of 161.119.112.128
154.71.202.180	Find precise map location of 154.71.202.180
179.22.222.70	Find precise map location of 179.22.222.70
193.229.220.10	Find precise map location of 193.229.220.10
199.106.12.123	Find precise map location of 199.106.12.123
79.137.166.243	Find precise map location of 79.137.166.243

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