231.215.136 is a class C of IPs

Sample IPs from the class C 231.215.136

231.215.136.79	View precise location of 231.215.136.79 on the map!
231.215.136.48	View precise location of 231.215.136.48 on the map!
231.215.136.36	View precise location of 231.215.136.36 on the map!
231.215.136.173	View precise location of 231.215.136.173 on the map!
231.215.136.73	View precise location of 231.215.136.73 on the map!
231.215.136.56	View precise location of 231.215.136.56 on the map!
231.215.136.65	View precise location of 231.215.136.65 on the map!
231.215.136.233	View precise location of 231.215.136.233 on the map!
231.215.136.69	View precise location of 231.215.136.69 on the map!
231.215.136.107	View precise location of 231.215.136.107 on the map!
231.215.136.48	View precise location of 231.215.136.48 on the map!

10 Random IPs

14.25.97.51	Find precise map location of 14.25.97.51
184.233.10.104	Find precise map location of 184.233.10.104
162.244.128.155	Find precise map location of 162.244.128.155
3.28.169.87	Find precise map location of 3.28.169.87
98.72.129.220	Find precise map location of 98.72.129.220
235.120.52.181	Find precise map location of 235.120.52.181
26.208.178.38	Find precise map location of 26.208.178.38
37.94.34.68	Find precise map location of 37.94.34.68
138.152.52.227	Find precise map location of 138.152.52.227
136.185.252.39	Find precise map location of 136.185.252.39
41.236.156.64	Find precise map location of 41.236.156.64

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