137.178.37 is a class C of IPs

Sample IPs from the class C 137.178.37

137.178.37.51	View precise location of 137.178.37.51 on the map!
137.178.37.6	View precise location of 137.178.37.6 on the map!
137.178.37.138	View precise location of 137.178.37.138 on the map!
137.178.37.77	View precise location of 137.178.37.77 on the map!
137.178.37.215	View precise location of 137.178.37.215 on the map!
137.178.37.96	View precise location of 137.178.37.96 on the map!
137.178.37.1	View precise location of 137.178.37.1 on the map!
137.178.37.91	View precise location of 137.178.37.91 on the map!
137.178.37.56	View precise location of 137.178.37.56 on the map!
137.178.37.38	View precise location of 137.178.37.38 on the map!
137.178.37.166	View precise location of 137.178.37.166 on the map!

10 Random IPs

77.73.208.230	Find precise map location of 77.73.208.230
211.122.197.30	Find precise map location of 211.122.197.30
188.197.176.167	Find precise map location of 188.197.176.167
92.131.73.192	Find precise map location of 92.131.73.192
201.100.135.172	Find precise map location of 201.100.135.172
188.84.1.51	Find precise map location of 188.84.1.51
235.238.181.210	Find precise map location of 235.238.181.210
184.110.248.85	Find precise map location of 184.110.248.85
65.66.123.158	Find precise map location of 65.66.123.158
129.219.39.114	Find precise map location of 129.219.39.114
120.37.6.159	Find precise map location of 120.37.6.159

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