136.17.18 is a class C of IPs

Sample IPs from the class C 136.17.18

136.17.18.132	View precise location of 136.17.18.132 on the map!
136.17.18.89	View precise location of 136.17.18.89 on the map!
136.17.18.112	View precise location of 136.17.18.112 on the map!
136.17.18.91	View precise location of 136.17.18.91 on the map!
136.17.18.25	View precise location of 136.17.18.25 on the map!
136.17.18.186	View precise location of 136.17.18.186 on the map!
136.17.18.216	View precise location of 136.17.18.216 on the map!
136.17.18.176	View precise location of 136.17.18.176 on the map!
136.17.18.213	View precise location of 136.17.18.213 on the map!
136.17.18.112	View precise location of 136.17.18.112 on the map!
136.17.18.106	View precise location of 136.17.18.106 on the map!

10 Random IPs

142.79.99.12	Find precise map location of 142.79.99.12
91.184.53.152	Find precise map location of 91.184.53.152
191.205.187.52	Find precise map location of 191.205.187.52
80.107.81.5	Find precise map location of 80.107.81.5
75.85.91.67	Find precise map location of 75.85.91.67
83.228.132.121	Find precise map location of 83.228.132.121
188.149.183.103	Find precise map location of 188.149.183.103
120.54.133.62	Find precise map location of 120.54.133.62
237.220.142.94	Find precise map location of 237.220.142.94
141.14.106.192	Find precise map location of 141.14.106.192
53.229.236.82	Find precise map location of 53.229.236.82

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