172.17.52 is a class C of IPs

Sample IPs from the class C 172.17.52

172.17.52.233	View precise location of 172.17.52.233 on the map!
172.17.52.68	View precise location of 172.17.52.68 on the map!
172.17.52.41	View precise location of 172.17.52.41 on the map!
172.17.52.163	View precise location of 172.17.52.163 on the map!
172.17.52.171	View precise location of 172.17.52.171 on the map!
172.17.52.212	View precise location of 172.17.52.212 on the map!
172.17.52.239	View precise location of 172.17.52.239 on the map!
172.17.52.226	View precise location of 172.17.52.226 on the map!
172.17.52.121	View precise location of 172.17.52.121 on the map!
172.17.52.64	View precise location of 172.17.52.64 on the map!
172.17.52.64	View precise location of 172.17.52.64 on the map!

10 Random IPs

64.73.229.175	Find precise map location of 64.73.229.175
211.138.203.35	Find precise map location of 211.138.203.35
103.208.125.139	Find precise map location of 103.208.125.139
93.40.163.233	Find precise map location of 93.40.163.233
147.101.233.243	Find precise map location of 147.101.233.243
221.188.147.236	Find precise map location of 221.188.147.236
228.103.172.6	Find precise map location of 228.103.172.6
21.86.204.102	Find precise map location of 21.86.204.102
155.241.125.167	Find precise map location of 155.241.125.167
254.207.218.200	Find precise map location of 254.207.218.200
55.171.153.206	Find precise map location of 55.171.153.206

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