21.72.45 is a class C of IPs

Sample IPs from the class C 21.72.45

21.72.45.250	View precise location of 21.72.45.250 on the map!
21.72.45.89	View precise location of 21.72.45.89 on the map!
21.72.45.169	View precise location of 21.72.45.169 on the map!
21.72.45.56	View precise location of 21.72.45.56 on the map!
21.72.45.115	View precise location of 21.72.45.115 on the map!
21.72.45.116	View precise location of 21.72.45.116 on the map!
21.72.45.170	View precise location of 21.72.45.170 on the map!
21.72.45.22	View precise location of 21.72.45.22 on the map!
21.72.45.185	View precise location of 21.72.45.185 on the map!
21.72.45.38	View precise location of 21.72.45.38 on the map!
21.72.45.99	View precise location of 21.72.45.99 on the map!

10 Random IPs

228.240.202.118	Find precise map location of 228.240.202.118
215.228.102.47	Find precise map location of 215.228.102.47
13.172.121.47	Find precise map location of 13.172.121.47
19.236.168.31	Find precise map location of 19.236.168.31
68.222.231.72	Find precise map location of 68.222.231.72
4.144.121.65	Find precise map location of 4.144.121.65
249.146.7.168	Find precise map location of 249.146.7.168
152.79.181.112	Find precise map location of 152.79.181.112
223.136.210.29	Find precise map location of 223.136.210.29
131.98.126.210	Find precise map location of 131.98.126.210
14.198.105.84	Find precise map location of 14.198.105.84

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