163.251.240 is a class C of IPs

Sample IPs from the class C 163.251.240

163.251.240.102	View precise location of 163.251.240.102 on the map!
163.251.240.182	View precise location of 163.251.240.182 on the map!
163.251.240.28	View precise location of 163.251.240.28 on the map!
163.251.240.118	View precise location of 163.251.240.118 on the map!
163.251.240.175	View precise location of 163.251.240.175 on the map!
163.251.240.146	View precise location of 163.251.240.146 on the map!
163.251.240.173	View precise location of 163.251.240.173 on the map!
163.251.240.225	View precise location of 163.251.240.225 on the map!
163.251.240.147	View precise location of 163.251.240.147 on the map!
163.251.240.164	View precise location of 163.251.240.164 on the map!
163.251.240.98	View precise location of 163.251.240.98 on the map!

10 Random IPs

234.100.171.60	Find precise map location of 234.100.171.60
133.78.7.119	Find precise map location of 133.78.7.119
9.127.192.44	Find precise map location of 9.127.192.44
216.139.137.196	Find precise map location of 216.139.137.196
93.216.128.29	Find precise map location of 93.216.128.29
47.114.70.190	Find precise map location of 47.114.70.190
246.251.123.38	Find precise map location of 246.251.123.38
169.192.193.167	Find precise map location of 169.192.193.167
224.196.255.177	Find precise map location of 224.196.255.177
9.84.228.136	Find precise map location of 9.84.228.136
168.192.88.11	Find precise map location of 168.192.88.11

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