233.121.254 is a class C of IPs

Sample IPs from the class C 233.121.254

233.121.254.64	View precise location of 233.121.254.64 on the map!
233.121.254.166	View precise location of 233.121.254.166 on the map!
233.121.254.84	View precise location of 233.121.254.84 on the map!
233.121.254.161	View precise location of 233.121.254.161 on the map!
233.121.254.101	View precise location of 233.121.254.101 on the map!
233.121.254.21	View precise location of 233.121.254.21 on the map!
233.121.254.168	View precise location of 233.121.254.168 on the map!
233.121.254.32	View precise location of 233.121.254.32 on the map!
233.121.254.5	View precise location of 233.121.254.5 on the map!
233.121.254.255	View precise location of 233.121.254.255 on the map!
233.121.254.239	View precise location of 233.121.254.239 on the map!

10 Random IPs

99.159.236.170	Find precise map location of 99.159.236.170
223.64.39.251	Find precise map location of 223.64.39.251
217.25.225.74	Find precise map location of 217.25.225.74
127.228.226.149	Find precise map location of 127.228.226.149
66.29.107.118	Find precise map location of 66.29.107.118
74.201.6.85	Find precise map location of 74.201.6.85
128.40.254.24	Find precise map location of 128.40.254.24
73.55.162.88	Find precise map location of 73.55.162.88
86.138.146.139	Find precise map location of 86.138.146.139
19.59.4.142	Find precise map location of 19.59.4.142
134.242.215.32	Find precise map location of 134.242.215.32

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