217.152.21 is a class C of IPs

Sample IPs from the class C 217.152.21

217.152.21.254	View precise location of 217.152.21.254 on the map!
217.152.21.184	View precise location of 217.152.21.184 on the map!
217.152.21.68	View precise location of 217.152.21.68 on the map!
217.152.21.192	View precise location of 217.152.21.192 on the map!
217.152.21.120	View precise location of 217.152.21.120 on the map!
217.152.21.160	View precise location of 217.152.21.160 on the map!
217.152.21.157	View precise location of 217.152.21.157 on the map!
217.152.21.180	View precise location of 217.152.21.180 on the map!
217.152.21.139	View precise location of 217.152.21.139 on the map!
217.152.21.18	View precise location of 217.152.21.18 on the map!
217.152.21.202	View precise location of 217.152.21.202 on the map!

10 Random IPs

234.89.127.45	Find precise map location of 234.89.127.45
251.61.72.112	Find precise map location of 251.61.72.112
8.139.243.118	Find precise map location of 8.139.243.118
26.41.27.95	Find precise map location of 26.41.27.95
175.71.21.214	Find precise map location of 175.71.21.214
143.196.86.34	Find precise map location of 143.196.86.34
250.191.23.77	Find precise map location of 250.191.23.77
233.120.117.39	Find precise map location of 233.120.117.39
181.240.43.43	Find precise map location of 181.240.43.43
111.105.85.194	Find precise map location of 111.105.85.194
108.231.193.129	Find precise map location of 108.231.193.129

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