46.21.72 is a class C of IPs

Sample IPs from the class C 46.21.72

46.21.72.47	View precise location of 46.21.72.47 on the map!
46.21.72.61	View precise location of 46.21.72.61 on the map!
46.21.72.224	View precise location of 46.21.72.224 on the map!
46.21.72.240	View precise location of 46.21.72.240 on the map!
46.21.72.205	View precise location of 46.21.72.205 on the map!
46.21.72.69	View precise location of 46.21.72.69 on the map!
46.21.72.238	View precise location of 46.21.72.238 on the map!
46.21.72.223	View precise location of 46.21.72.223 on the map!
46.21.72.33	View precise location of 46.21.72.33 on the map!
46.21.72.94	View precise location of 46.21.72.94 on the map!
46.21.72.158	View precise location of 46.21.72.158 on the map!

10 Random IPs

106.176.20.57	Find precise map location of 106.176.20.57
152.198.247.231	Find precise map location of 152.198.247.231
206.44.166.91	Find precise map location of 206.44.166.91
85.4.67.131	Find precise map location of 85.4.67.131
186.190.155.163	Find precise map location of 186.190.155.163
217.52.166.9	Find precise map location of 217.52.166.9
16.21.105.74	Find precise map location of 16.21.105.74
215.183.58.100	Find precise map location of 215.183.58.100
91.11.127.227	Find precise map location of 91.11.127.227
167.90.104.173	Find precise map location of 167.90.104.173
66.103.117.111	Find precise map location of 66.103.117.111

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