231.140.61 is a class C of IPs

Sample IPs from the class C 231.140.61

231.140.61.72	View precise location of 231.140.61.72 on the map!
231.140.61.220	View precise location of 231.140.61.220 on the map!
231.140.61.13	View precise location of 231.140.61.13 on the map!
231.140.61.41	View precise location of 231.140.61.41 on the map!
231.140.61.90	View precise location of 231.140.61.90 on the map!
231.140.61.53	View precise location of 231.140.61.53 on the map!
231.140.61.86	View precise location of 231.140.61.86 on the map!
231.140.61.140	View precise location of 231.140.61.140 on the map!
231.140.61.89	View precise location of 231.140.61.89 on the map!
231.140.61.50	View precise location of 231.140.61.50 on the map!
231.140.61.118	View precise location of 231.140.61.118 on the map!

10 Random IPs

105.21.252.173	Find precise map location of 105.21.252.173
23.220.135.81	Find precise map location of 23.220.135.81
219.233.141.40	Find precise map location of 219.233.141.40
80.14.203.245	Find precise map location of 80.14.203.245
9.165.246.161	Find precise map location of 9.165.246.161
219.220.89.141	Find precise map location of 219.220.89.141
47.56.77.170	Find precise map location of 47.56.77.170
227.203.136.59	Find precise map location of 227.203.136.59
142.251.67.250	Find precise map location of 142.251.67.250
8.193.56.156	Find precise map location of 8.193.56.156
128.196.105.20	Find precise map location of 128.196.105.20

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