112.21.252 is a class C of IPs

Sample IPs from the class C 112.21.252

112.21.252.164	View precise location of 112.21.252.164 on the map!
112.21.252.212	View precise location of 112.21.252.212 on the map!
112.21.252.42	View precise location of 112.21.252.42 on the map!
112.21.252.254	View precise location of 112.21.252.254 on the map!
112.21.252.200	View precise location of 112.21.252.200 on the map!
112.21.252.110	View precise location of 112.21.252.110 on the map!
112.21.252.123	View precise location of 112.21.252.123 on the map!
112.21.252.12	View precise location of 112.21.252.12 on the map!
112.21.252.209	View precise location of 112.21.252.209 on the map!
112.21.252.114	View precise location of 112.21.252.114 on the map!
112.21.252.199	View precise location of 112.21.252.199 on the map!

10 Random IPs

129.152.170.3	Find precise map location of 129.152.170.3
132.112.85.247	Find precise map location of 132.112.85.247
42.78.6.245	Find precise map location of 42.78.6.245
61.139.139.228	Find precise map location of 61.139.139.228
242.58.21.146	Find precise map location of 242.58.21.146
12.80.161.63	Find precise map location of 12.80.161.63
200.247.211.200	Find precise map location of 200.247.211.200
112.44.203.51	Find precise map location of 112.44.203.51
158.109.180.210	Find precise map location of 158.109.180.210
212.125.233.89	Find precise map location of 212.125.233.89
200.154.11.41	Find precise map location of 200.154.11.41

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