251.3.56 is a class C of IPs

Sample IPs from the class C 251.3.56

251.3.56.156	View precise location of 251.3.56.156 on the map!
251.3.56.200	View precise location of 251.3.56.200 on the map!
251.3.56.79	View precise location of 251.3.56.79 on the map!
251.3.56.131	View precise location of 251.3.56.131 on the map!
251.3.56.53	View precise location of 251.3.56.53 on the map!
251.3.56.192	View precise location of 251.3.56.192 on the map!
251.3.56.247	View precise location of 251.3.56.247 on the map!
251.3.56.38	View precise location of 251.3.56.38 on the map!
251.3.56.84	View precise location of 251.3.56.84 on the map!
251.3.56.29	View precise location of 251.3.56.29 on the map!
251.3.56.181	View precise location of 251.3.56.181 on the map!

10 Random IPs

122.71.112.24	Find precise map location of 122.71.112.24
235.214.113.200	Find precise map location of 235.214.113.200
31.26.241.141	Find precise map location of 31.26.241.141
131.108.10.125	Find precise map location of 131.108.10.125
159.243.116.67	Find precise map location of 159.243.116.67
230.36.28.85	Find precise map location of 230.36.28.85
48.199.84.130	Find precise map location of 48.199.84.130
180.170.121.253	Find precise map location of 180.170.121.253
33.176.239.162	Find precise map location of 33.176.239.162
112.80.246.206	Find precise map location of 112.80.246.206
130.151.171.185	Find precise map location of 130.151.171.185

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