12.240.135 is a class C of IPs

Sample IPs from the class C 12.240.135

12.240.135.81	View precise location of 12.240.135.81 on the map!
12.240.135.254	View precise location of 12.240.135.254 on the map!
12.240.135.59	View precise location of 12.240.135.59 on the map!
12.240.135.212	View precise location of 12.240.135.212 on the map!
12.240.135.79	View precise location of 12.240.135.79 on the map!
12.240.135.114	View precise location of 12.240.135.114 on the map!
12.240.135.255	View precise location of 12.240.135.255 on the map!
12.240.135.197	View precise location of 12.240.135.197 on the map!
12.240.135.53	View precise location of 12.240.135.53 on the map!
12.240.135.41	View precise location of 12.240.135.41 on the map!
12.240.135.135	View precise location of 12.240.135.135 on the map!

10 Random IPs

191.52.186.179	Find precise map location of 191.52.186.179
33.175.242.61	Find precise map location of 33.175.242.61
215.221.234.146	Find precise map location of 215.221.234.146
68.26.118.97	Find precise map location of 68.26.118.97
145.232.194.215	Find precise map location of 145.232.194.215
71.196.98.196	Find precise map location of 71.196.98.196
42.161.120.40	Find precise map location of 42.161.120.40
37.224.20.211	Find precise map location of 37.224.20.211
225.13.23.167	Find precise map location of 225.13.23.167
122.13.218.11	Find precise map location of 122.13.218.11
173.19.43.4	Find precise map location of 173.19.43.4

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