213.121.242 is a class C of IPs

Sample IPs from the class C 213.121.242

213.121.242.123	View precise location of 213.121.242.123 on the map!
213.121.242.11	View precise location of 213.121.242.11 on the map!
213.121.242.254	View precise location of 213.121.242.254 on the map!
213.121.242.136	View precise location of 213.121.242.136 on the map!
213.121.242.88	View precise location of 213.121.242.88 on the map!
213.121.242.206	View precise location of 213.121.242.206 on the map!
213.121.242.23	View precise location of 213.121.242.23 on the map!
213.121.242.52	View precise location of 213.121.242.52 on the map!
213.121.242.194	View precise location of 213.121.242.194 on the map!
213.121.242.38	View precise location of 213.121.242.38 on the map!
213.121.242.114	View precise location of 213.121.242.114 on the map!

10 Random IPs

27.65.94.194	Find precise map location of 27.65.94.194
253.92.27.193	Find precise map location of 253.92.27.193
36.221.210.177	Find precise map location of 36.221.210.177
167.201.92.142	Find precise map location of 167.201.92.142
66.98.59.248	Find precise map location of 66.98.59.248
76.158.231.214	Find precise map location of 76.158.231.214
136.56.249.202	Find precise map location of 136.56.249.202
247.179.78.118	Find precise map location of 247.179.78.118
112.227.197.28	Find precise map location of 112.227.197.28
34.166.85.250	Find precise map location of 34.166.85.250
161.126.149.95	Find precise map location of 161.126.149.95

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