172.71.220 is a class C of IPs

Sample IPs from the class C 172.71.220

172.71.220.144	View precise location of 172.71.220.144 on the map!
172.71.220.212	View precise location of 172.71.220.212 on the map!
172.71.220.200	View precise location of 172.71.220.200 on the map!
172.71.220.127	View precise location of 172.71.220.127 on the map!
172.71.220.86	View precise location of 172.71.220.86 on the map!
172.71.220.202	View precise location of 172.71.220.202 on the map!
172.71.220.69	View precise location of 172.71.220.69 on the map!
172.71.220.215	View precise location of 172.71.220.215 on the map!
172.71.220.197	View precise location of 172.71.220.197 on the map!
172.71.220.81	View precise location of 172.71.220.81 on the map!
172.71.220.81	View precise location of 172.71.220.81 on the map!

10 Random IPs

202.122.197.100	Find precise map location of 202.122.197.100
244.21.63.232	Find precise map location of 244.21.63.232
105.122.37.47	Find precise map location of 105.122.37.47
22.151.188.57	Find precise map location of 22.151.188.57
172.138.112.90	Find precise map location of 172.138.112.90
33.188.86.226	Find precise map location of 33.188.86.226
5.153.204.16	Find precise map location of 5.153.204.16
164.250.147.43	Find precise map location of 164.250.147.43
30.95.71.123	Find precise map location of 30.95.71.123
242.239.12.158	Find precise map location of 242.239.12.158
202.116.145.90	Find precise map location of 202.116.145.90

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