72.197.31 is a class C of IPs

Sample IPs from the class C 72.197.31

72.197.31.54	View precise location of 72.197.31.54 on the map!
72.197.31.18	View precise location of 72.197.31.18 on the map!
72.197.31.196	View precise location of 72.197.31.196 on the map!
72.197.31.70	View precise location of 72.197.31.70 on the map!
72.197.31.132	View precise location of 72.197.31.132 on the map!
72.197.31.47	View precise location of 72.197.31.47 on the map!
72.197.31.233	View precise location of 72.197.31.233 on the map!
72.197.31.78	View precise location of 72.197.31.78 on the map!
72.197.31.75	View precise location of 72.197.31.75 on the map!
72.197.31.188	View precise location of 72.197.31.188 on the map!
72.197.31.81	View precise location of 72.197.31.81 on the map!

10 Random IPs

179.118.24.136	Find precise map location of 179.118.24.136
160.216.62.46	Find precise map location of 160.216.62.46
204.158.228.253	Find precise map location of 204.158.228.253
173.129.157.241	Find precise map location of 173.129.157.241
166.20.22.208	Find precise map location of 166.20.22.208
155.25.219.203	Find precise map location of 155.25.219.203
10.237.118.31	Find precise map location of 10.237.118.31
228.159.33.93	Find precise map location of 228.159.33.93
156.190.72.250	Find precise map location of 156.190.72.250
94.98.188.178	Find precise map location of 94.98.188.178
131.108.34.10	Find precise map location of 131.108.34.10

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