20.156.17 is a class C of IPs

Sample IPs from the class C 20.156.17

20.156.17.133	View precise location of 20.156.17.133 on the map!
20.156.17.2	View precise location of 20.156.17.2 on the map!
20.156.17.13	View precise location of 20.156.17.13 on the map!
20.156.17.116	View precise location of 20.156.17.116 on the map!
20.156.17.144	View precise location of 20.156.17.144 on the map!
20.156.17.29	View precise location of 20.156.17.29 on the map!
20.156.17.149	View precise location of 20.156.17.149 on the map!
20.156.17.118	View precise location of 20.156.17.118 on the map!
20.156.17.47	View precise location of 20.156.17.47 on the map!
20.156.17.34	View precise location of 20.156.17.34 on the map!
20.156.17.107	View precise location of 20.156.17.107 on the map!

10 Random IPs

167.146.96.249	Find precise map location of 167.146.96.249
222.173.20.160	Find precise map location of 222.173.20.160
215.83.238.166	Find precise map location of 215.83.238.166
3.214.161.76	Find precise map location of 3.214.161.76
132.69.108.174	Find precise map location of 132.69.108.174
253.203.165.50	Find precise map location of 253.203.165.50
5.82.111.176	Find precise map location of 5.82.111.176
34.239.216.234	Find precise map location of 34.239.216.234
56.111.255.215	Find precise map location of 56.111.255.215
67.174.171.137	Find precise map location of 67.174.171.137
5.123.103.165	Find precise map location of 5.123.103.165

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