21.97.7 is a class C of IPs

Sample IPs from the class C 21.97.7

21.97.7.194	View precise location of 21.97.7.194 on the map!
21.97.7.128	View precise location of 21.97.7.128 on the map!
21.97.7.242	View precise location of 21.97.7.242 on the map!
21.97.7.5	View precise location of 21.97.7.5 on the map!
21.97.7.23	View precise location of 21.97.7.23 on the map!
21.97.7.185	View precise location of 21.97.7.185 on the map!
21.97.7.72	View precise location of 21.97.7.72 on the map!
21.97.7.158	View precise location of 21.97.7.158 on the map!
21.97.7.212	View precise location of 21.97.7.212 on the map!
21.97.7.121	View precise location of 21.97.7.121 on the map!
21.97.7.81	View precise location of 21.97.7.81 on the map!

10 Random IPs

29.182.239.115	Find precise map location of 29.182.239.115
65.18.203.109	Find precise map location of 65.18.203.109
218.125.48.73	Find precise map location of 218.125.48.73
66.194.78.209	Find precise map location of 66.194.78.209
184.210.159.53	Find precise map location of 184.210.159.53
228.23.233.117	Find precise map location of 228.23.233.117
244.104.128.111	Find precise map location of 244.104.128.111
212.123.130.20	Find precise map location of 212.123.130.20
128.132.192.21	Find precise map location of 128.132.192.21
89.63.53.198	Find precise map location of 89.63.53.198
114.210.134.209	Find precise map location of 114.210.134.209

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