72.58 is a class B of IPs

Sample IPs from the class B 72.58

72.58.204.5	View precise location of 72.58.204.5 on the map!
72.58.30.206	View precise location of 72.58.30.206 on the map!
72.58.184.2	View precise location of 72.58.184.2 on the map!
72.58.254.33	View precise location of 72.58.254.33 on the map!
72.58.108.122	View precise location of 72.58.108.122 on the map!
72.58.136.103	View precise location of 72.58.136.103 on the map!
72.58.134.3	View precise location of 72.58.134.3 on the map!
72.58.62.24	View precise location of 72.58.62.24 on the map!
72.58.146.192	View precise location of 72.58.146.192 on the map!
72.58.213.1	View precise location of 72.58.213.1 on the map!
72.58.234.154	View precise location of 72.58.234.154 on the map!

10 Random IPs

214.234.2.4	Find precise map location of 214.234.2.4
3.177.89.107	Find precise map location of 3.177.89.107
198.4.3.116	Find precise map location of 198.4.3.116
248.142.231.70	Find precise map location of 248.142.231.70
81.253.91.253	Find precise map location of 81.253.91.253
122.1.163.237	Find precise map location of 122.1.163.237
42.107.149.203	Find precise map location of 42.107.149.203
238.255.142.102	Find precise map location of 238.255.142.102
30.81.165.250	Find precise map location of 30.81.165.250
196.213.29.64	Find precise map location of 196.213.29.64
199.232.255.96	Find precise map location of 199.232.255.96

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