180.31.1 is a class C of IPs

Sample IPs from the class C 180.31.1

180.31.1.99	View precise location of 180.31.1.99 on the map!
180.31.1.206	View precise location of 180.31.1.206 on the map!
180.31.1.39	View precise location of 180.31.1.39 on the map!
180.31.1.142	View precise location of 180.31.1.142 on the map!
180.31.1.234	View precise location of 180.31.1.234 on the map!
180.31.1.53	View precise location of 180.31.1.53 on the map!
180.31.1.138	View precise location of 180.31.1.138 on the map!
180.31.1.80	View precise location of 180.31.1.80 on the map!
180.31.1.2	View precise location of 180.31.1.2 on the map!
180.31.1.104	View precise location of 180.31.1.104 on the map!
180.31.1.167	View precise location of 180.31.1.167 on the map!

10 Random IPs

230.65.94.58	Find precise map location of 230.65.94.58
112.107.166.226	Find precise map location of 112.107.166.226
200.174.173.160	Find precise map location of 200.174.173.160
4.8.213.104	Find precise map location of 4.8.213.104
5.91.201.239	Find precise map location of 5.91.201.239
173.193.175.250	Find precise map location of 173.193.175.250
236.239.142.109	Find precise map location of 236.239.142.109
192.219.19.228	Find precise map location of 192.219.19.228
219.208.206.7	Find precise map location of 219.208.206.7
254.101.54.77	Find precise map location of 254.101.54.77
247.140.18.197	Find precise map location of 247.140.18.197

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