163.4.251 is a class C of IPs

Sample IPs from the class C 163.4.251

163.4.251.122	View precise location of 163.4.251.122 on the map!
163.4.251.190	View precise location of 163.4.251.190 on the map!
163.4.251.108	View precise location of 163.4.251.108 on the map!
163.4.251.172	View precise location of 163.4.251.172 on the map!
163.4.251.149	View precise location of 163.4.251.149 on the map!
163.4.251.169	View precise location of 163.4.251.169 on the map!
163.4.251.150	View precise location of 163.4.251.150 on the map!
163.4.251.14	View precise location of 163.4.251.14 on the map!
163.4.251.8	View precise location of 163.4.251.8 on the map!
163.4.251.164	View precise location of 163.4.251.164 on the map!
163.4.251.130	View precise location of 163.4.251.130 on the map!

10 Random IPs

104.143.118.118	Find precise map location of 104.143.118.118
168.167.113.97	Find precise map location of 168.167.113.97
2.68.242.102	Find precise map location of 2.68.242.102
150.233.46.115	Find precise map location of 150.233.46.115
81.192.161.35	Find precise map location of 81.192.161.35
198.48.100.233	Find precise map location of 198.48.100.233
57.248.253.114	Find precise map location of 57.248.253.114
114.144.193.90	Find precise map location of 114.144.193.90
136.162.228.44	Find precise map location of 136.162.228.44
85.71.216.74	Find precise map location of 85.71.216.74
125.211.170.183	Find precise map location of 125.211.170.183

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