156.37.187 is a class C of IPs

Sample IPs from the class C 156.37.187

156.37.187.34	View precise location of 156.37.187.34 on the map!
156.37.187.130	View precise location of 156.37.187.130 on the map!
156.37.187.55	View precise location of 156.37.187.55 on the map!
156.37.187.90	View precise location of 156.37.187.90 on the map!
156.37.187.171	View precise location of 156.37.187.171 on the map!
156.37.187.70	View precise location of 156.37.187.70 on the map!
156.37.187.8	View precise location of 156.37.187.8 on the map!
156.37.187.17	View precise location of 156.37.187.17 on the map!
156.37.187.30	View precise location of 156.37.187.30 on the map!
156.37.187.245	View precise location of 156.37.187.245 on the map!
156.37.187.223	View precise location of 156.37.187.223 on the map!

10 Random IPs

144.131.73.179	Find precise map location of 144.131.73.179
144.193.223.34	Find precise map location of 144.193.223.34
231.82.163.202	Find precise map location of 231.82.163.202
98.248.172.74	Find precise map location of 98.248.172.74
168.195.77.175	Find precise map location of 168.195.77.175
86.133.237.241	Find precise map location of 86.133.237.241
77.117.153.253	Find precise map location of 77.117.153.253
25.81.94.158	Find precise map location of 25.81.94.158
198.35.238.168	Find precise map location of 198.35.238.168
212.130.195.149	Find precise map location of 212.130.195.149
121.49.181.182	Find precise map location of 121.49.181.182

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