31.144.212 is a class C of IPs

Sample IPs from the class C 31.144.212

31.144.212.76	View precise location of 31.144.212.76 on the map!
31.144.212.13	View precise location of 31.144.212.13 on the map!
31.144.212.20	View precise location of 31.144.212.20 on the map!
31.144.212.236	View precise location of 31.144.212.236 on the map!
31.144.212.201	View precise location of 31.144.212.201 on the map!
31.144.212.155	View precise location of 31.144.212.155 on the map!
31.144.212.102	View precise location of 31.144.212.102 on the map!
31.144.212.122	View precise location of 31.144.212.122 on the map!
31.144.212.192	View precise location of 31.144.212.192 on the map!
31.144.212.222	View precise location of 31.144.212.222 on the map!
31.144.212.248	View precise location of 31.144.212.248 on the map!

10 Random IPs

2.142.15.20	Find precise map location of 2.142.15.20
198.27.139.231	Find precise map location of 198.27.139.231
107.134.208.169	Find precise map location of 107.134.208.169
88.255.68.58	Find precise map location of 88.255.68.58
245.64.2.208	Find precise map location of 245.64.2.208
223.17.221.172	Find precise map location of 223.17.221.172
190.120.253.176	Find precise map location of 190.120.253.176
121.191.246.30	Find precise map location of 121.191.246.30
104.162.129.93	Find precise map location of 104.162.129.93
246.95.252.46	Find precise map location of 246.95.252.46
145.93.32.25	Find precise map location of 145.93.32.25

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