137.212.72 is a class C of IPs

Sample IPs from the class C 137.212.72

137.212.72.141	View precise location of 137.212.72.141 on the map!
137.212.72.37	View precise location of 137.212.72.37 on the map!
137.212.72.232	View precise location of 137.212.72.232 on the map!
137.212.72.215	View precise location of 137.212.72.215 on the map!
137.212.72.228	View precise location of 137.212.72.228 on the map!
137.212.72.213	View precise location of 137.212.72.213 on the map!
137.212.72.157	View precise location of 137.212.72.157 on the map!
137.212.72.213	View precise location of 137.212.72.213 on the map!
137.212.72.28	View precise location of 137.212.72.28 on the map!
137.212.72.244	View precise location of 137.212.72.244 on the map!
137.212.72.106	View precise location of 137.212.72.106 on the map!

10 Random IPs

199.238.139.97	Find precise map location of 199.238.139.97
138.232.135.191	Find precise map location of 138.232.135.191
202.13.175.204	Find precise map location of 202.13.175.204
54.61.119.108	Find precise map location of 54.61.119.108
50.243.150.63	Find precise map location of 50.243.150.63
90.40.200.20	Find precise map location of 90.40.200.20
71.164.3.225	Find precise map location of 71.164.3.225
251.222.201.139	Find precise map location of 251.222.201.139
92.106.255.155	Find precise map location of 92.106.255.155
195.153.111.110	Find precise map location of 195.153.111.110
214.203.120.42	Find precise map location of 214.203.120.42

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