204.72.136 is a class C of IPs

Sample IPs from the class C 204.72.136

204.72.136.3	View precise location of 204.72.136.3 on the map!
204.72.136.119	View precise location of 204.72.136.119 on the map!
204.72.136.179	View precise location of 204.72.136.179 on the map!
204.72.136.21	View precise location of 204.72.136.21 on the map!
204.72.136.250	View precise location of 204.72.136.250 on the map!
204.72.136.49	View precise location of 204.72.136.49 on the map!
204.72.136.246	View precise location of 204.72.136.246 on the map!
204.72.136.126	View precise location of 204.72.136.126 on the map!
204.72.136.130	View precise location of 204.72.136.130 on the map!
204.72.136.22	View precise location of 204.72.136.22 on the map!
204.72.136.30	View precise location of 204.72.136.30 on the map!

10 Random IPs

4.78.225.89	Find precise map location of 4.78.225.89
51.215.148.233	Find precise map location of 51.215.148.233
85.227.72.82	Find precise map location of 85.227.72.82
68.6.142.212	Find precise map location of 68.6.142.212
60.141.112.39	Find precise map location of 60.141.112.39
227.233.81.128	Find precise map location of 227.233.81.128
224.152.183.40	Find precise map location of 224.152.183.40
25.148.200.90	Find precise map location of 25.148.200.90
76.17.188.194	Find precise map location of 76.17.188.194
179.81.110.197	Find precise map location of 179.81.110.197
109.214.127.83	Find precise map location of 109.214.127.83

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