133.56.255 is a class C of IPs

Sample IPs from the class C 133.56.255

133.56.255.21	View precise location of 133.56.255.21 on the map!
133.56.255.222	View precise location of 133.56.255.222 on the map!
133.56.255.37	View precise location of 133.56.255.37 on the map!
133.56.255.172	View precise location of 133.56.255.172 on the map!
133.56.255.24	View precise location of 133.56.255.24 on the map!
133.56.255.211	View precise location of 133.56.255.211 on the map!
133.56.255.239	View precise location of 133.56.255.239 on the map!
133.56.255.226	View precise location of 133.56.255.226 on the map!
133.56.255.45	View precise location of 133.56.255.45 on the map!
133.56.255.99	View precise location of 133.56.255.99 on the map!
133.56.255.114	View precise location of 133.56.255.114 on the map!

10 Random IPs

151.162.196.134	Find precise map location of 151.162.196.134
226.89.142.106	Find precise map location of 226.89.142.106
66.5.153.34	Find precise map location of 66.5.153.34
173.133.223.16	Find precise map location of 173.133.223.16
30.88.3.174	Find precise map location of 30.88.3.174
116.111.124.44	Find precise map location of 116.111.124.44
12.32.174.49	Find precise map location of 12.32.174.49
123.234.159.236	Find precise map location of 123.234.159.236
223.164.238.119	Find precise map location of 223.164.238.119
50.157.134.192	Find precise map location of 50.157.134.192
102.108.235.84	Find precise map location of 102.108.235.84

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