154.81.37 is a class C of IPs

Sample IPs from the class C 154.81.37

154.81.37.9	View precise location of 154.81.37.9 on the map!
154.81.37.241	View precise location of 154.81.37.241 on the map!
154.81.37.41	View precise location of 154.81.37.41 on the map!
154.81.37.67	View precise location of 154.81.37.67 on the map!
154.81.37.168	View precise location of 154.81.37.168 on the map!
154.81.37.38	View precise location of 154.81.37.38 on the map!
154.81.37.25	View precise location of 154.81.37.25 on the map!
154.81.37.140	View precise location of 154.81.37.140 on the map!
154.81.37.24	View precise location of 154.81.37.24 on the map!
154.81.37.175	View precise location of 154.81.37.175 on the map!
154.81.37.127	View precise location of 154.81.37.127 on the map!

10 Random IPs

74.243.152.156	Find precise map location of 74.243.152.156
215.64.129.236	Find precise map location of 215.64.129.236
218.240.222.141	Find precise map location of 218.240.222.141
145.51.220.175	Find precise map location of 145.51.220.175
237.106.34.100	Find precise map location of 237.106.34.100
245.4.92.82	Find precise map location of 245.4.92.82
19.12.116.131	Find precise map location of 19.12.116.131
160.40.9.39	Find precise map location of 160.40.9.39
106.191.44.247	Find precise map location of 106.191.44.247
223.49.38.181	Find precise map location of 223.49.38.181
92.119.205.174	Find precise map location of 92.119.205.174

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