31.18.78 is a class C of IPs

Sample IPs from the class C 31.18.78

31.18.78.23	View precise location of 31.18.78.23 on the map!
31.18.78.132	View precise location of 31.18.78.132 on the map!
31.18.78.16	View precise location of 31.18.78.16 on the map!
31.18.78.208	View precise location of 31.18.78.208 on the map!
31.18.78.3	View precise location of 31.18.78.3 on the map!
31.18.78.21	View precise location of 31.18.78.21 on the map!
31.18.78.109	View precise location of 31.18.78.109 on the map!
31.18.78.145	View precise location of 31.18.78.145 on the map!
31.18.78.54	View precise location of 31.18.78.54 on the map!
31.18.78.221	View precise location of 31.18.78.221 on the map!
31.18.78.132	View precise location of 31.18.78.132 on the map!

10 Random IPs

108.62.218.113	Find precise map location of 108.62.218.113
233.182.214.59	Find precise map location of 233.182.214.59
99.246.109.152	Find precise map location of 99.246.109.152
17.21.154.125	Find precise map location of 17.21.154.125
23.231.170.180	Find precise map location of 23.231.170.180
232.185.171.5	Find precise map location of 232.185.171.5
86.200.25.19	Find precise map location of 86.200.25.19
48.166.31.163	Find precise map location of 48.166.31.163
44.15.211.236	Find precise map location of 44.15.211.236
210.125.107.161	Find precise map location of 210.125.107.161
238.139.238.145	Find precise map location of 238.139.238.145

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