42.72.23 is a class C of IPs

Sample IPs from the class C 42.72.23

42.72.23.182	View precise location of 42.72.23.182 on the map!
42.72.23.44	View precise location of 42.72.23.44 on the map!
42.72.23.50	View precise location of 42.72.23.50 on the map!
42.72.23.76	View precise location of 42.72.23.76 on the map!
42.72.23.23	View precise location of 42.72.23.23 on the map!
42.72.23.189	View precise location of 42.72.23.189 on the map!
42.72.23.170	View precise location of 42.72.23.170 on the map!
42.72.23.95	View precise location of 42.72.23.95 on the map!
42.72.23.45	View precise location of 42.72.23.45 on the map!
42.72.23.127	View precise location of 42.72.23.127 on the map!
42.72.23.176	View precise location of 42.72.23.176 on the map!

10 Random IPs

139.20.152.133	Find precise map location of 139.20.152.133
59.85.242.117	Find precise map location of 59.85.242.117
139.134.104.37	Find precise map location of 139.134.104.37
145.87.210.252	Find precise map location of 145.87.210.252
156.174.31.113	Find precise map location of 156.174.31.113
80.108.252.177	Find precise map location of 80.108.252.177
94.128.105.65	Find precise map location of 94.128.105.65
207.114.207.227	Find precise map location of 207.114.207.227
176.212.140.189	Find precise map location of 176.212.140.189
187.19.255.94	Find precise map location of 187.19.255.94
177.59.210.99	Find precise map location of 177.59.210.99

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