136.72.90 is a class C of IPs

Sample IPs from the class C 136.72.90

136.72.90.20	View precise location of 136.72.90.20 on the map!
136.72.90.27	View precise location of 136.72.90.27 on the map!
136.72.90.252	View precise location of 136.72.90.252 on the map!
136.72.90.57	View precise location of 136.72.90.57 on the map!
136.72.90.55	View precise location of 136.72.90.55 on the map!
136.72.90.100	View precise location of 136.72.90.100 on the map!
136.72.90.48	View precise location of 136.72.90.48 on the map!
136.72.90.235	View precise location of 136.72.90.235 on the map!
136.72.90.101	View precise location of 136.72.90.101 on the map!
136.72.90.55	View precise location of 136.72.90.55 on the map!
136.72.90.202	View precise location of 136.72.90.202 on the map!

10 Random IPs

243.211.25.12	Find precise map location of 243.211.25.12
208.232.138.46	Find precise map location of 208.232.138.46
107.10.181.68	Find precise map location of 107.10.181.68
7.154.165.142	Find precise map location of 7.154.165.142
126.99.184.218	Find precise map location of 126.99.184.218
131.18.127.254	Find precise map location of 131.18.127.254
239.116.247.110	Find precise map location of 239.116.247.110
122.52.97.151	Find precise map location of 122.52.97.151
28.61.170.113	Find precise map location of 28.61.170.113
153.191.43.108	Find precise map location of 153.191.43.108
251.196.82.170	Find precise map location of 251.196.82.170

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