156.33.51 is a class C of IPs

Sample IPs from the class C 156.33.51

156.33.51.1	View precise location of 156.33.51.1 on the map!
156.33.51.209	View precise location of 156.33.51.209 on the map!
156.33.51.17	View precise location of 156.33.51.17 on the map!
156.33.51.178	View precise location of 156.33.51.178 on the map!
156.33.51.19	View precise location of 156.33.51.19 on the map!
156.33.51.17	View precise location of 156.33.51.17 on the map!
156.33.51.59	View precise location of 156.33.51.59 on the map!
156.33.51.222	View precise location of 156.33.51.222 on the map!
156.33.51.76	View precise location of 156.33.51.76 on the map!
156.33.51.95	View precise location of 156.33.51.95 on the map!
156.33.51.111	View precise location of 156.33.51.111 on the map!

10 Random IPs

59.20.40.185	Find precise map location of 59.20.40.185
51.2.218.37	Find precise map location of 51.2.218.37
149.23.196.179	Find precise map location of 149.23.196.179
33.11.57.173	Find precise map location of 33.11.57.173
208.4.14.14	Find precise map location of 208.4.14.14
59.21.49.60	Find precise map location of 59.21.49.60
187.135.245.28	Find precise map location of 187.135.245.28
251.7.181.201	Find precise map location of 251.7.181.201
105.26.154.50	Find precise map location of 105.26.154.50
148.192.76.30	Find precise map location of 148.192.76.30
217.248.195.171	Find precise map location of 217.248.195.171

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