213.156.233 is a class C of IPs

Sample IPs from the class C 213.156.233

213.156.233.58	View precise location of 213.156.233.58 on the map!
213.156.233.88	View precise location of 213.156.233.88 on the map!
213.156.233.78	View precise location of 213.156.233.78 on the map!
213.156.233.72	View precise location of 213.156.233.72 on the map!
213.156.233.111	View precise location of 213.156.233.111 on the map!
213.156.233.7	View precise location of 213.156.233.7 on the map!
213.156.233.121	View precise location of 213.156.233.121 on the map!
213.156.233.8	View precise location of 213.156.233.8 on the map!
213.156.233.159	View precise location of 213.156.233.159 on the map!
213.156.233.175	View precise location of 213.156.233.175 on the map!
213.156.233.168	View precise location of 213.156.233.168 on the map!

10 Random IPs

205.202.239.243	Find precise map location of 205.202.239.243
60.251.52.161	Find precise map location of 60.251.52.161
9.121.28.92	Find precise map location of 9.121.28.92
123.59.14.178	Find precise map location of 123.59.14.178
252.86.211.137	Find precise map location of 252.86.211.137
148.42.2.234	Find precise map location of 148.42.2.234
175.137.84.227	Find precise map location of 175.137.84.227
13.101.105.203	Find precise map location of 13.101.105.203
183.4.31.234	Find precise map location of 183.4.31.234
85.9.106.2	Find precise map location of 85.9.106.2
14.16.1.29	Find precise map location of 14.16.1.29

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