193.156.17 is a class C of IPs

Sample IPs from the class C 193.156.17

193.156.17.26	View precise location of 193.156.17.26 on the map!
193.156.17.78	View precise location of 193.156.17.78 on the map!
193.156.17.150	View precise location of 193.156.17.150 on the map!
193.156.17.107	View precise location of 193.156.17.107 on the map!
193.156.17.102	View precise location of 193.156.17.102 on the map!
193.156.17.68	View precise location of 193.156.17.68 on the map!
193.156.17.18	View precise location of 193.156.17.18 on the map!
193.156.17.171	View precise location of 193.156.17.171 on the map!
193.156.17.226	View precise location of 193.156.17.226 on the map!
193.156.17.139	View precise location of 193.156.17.139 on the map!
193.156.17.128	View precise location of 193.156.17.128 on the map!

10 Random IPs

198.247.80.25	Find precise map location of 198.247.80.25
62.191.205.112	Find precise map location of 62.191.205.112
111.217.99.37	Find precise map location of 111.217.99.37
132.247.62.137	Find precise map location of 132.247.62.137
206.9.119.47	Find precise map location of 206.9.119.47
33.26.14.136	Find precise map location of 33.26.14.136
66.223.158.189	Find precise map location of 66.223.158.189
224.214.232.228	Find precise map location of 224.214.232.228
66.35.28.23	Find precise map location of 66.35.28.23
74.178.3.29	Find precise map location of 74.178.3.29
139.201.57.24	Find precise map location of 139.201.57.24

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