118.31.180 is a class C of IPs

Sample IPs from the class C 118.31.180

118.31.180.83	View precise location of 118.31.180.83 on the map!
118.31.180.62	View precise location of 118.31.180.62 on the map!
118.31.180.204	View precise location of 118.31.180.204 on the map!
118.31.180.7	View precise location of 118.31.180.7 on the map!
118.31.180.152	View precise location of 118.31.180.152 on the map!
118.31.180.145	View precise location of 118.31.180.145 on the map!
118.31.180.111	View precise location of 118.31.180.111 on the map!
118.31.180.172	View precise location of 118.31.180.172 on the map!
118.31.180.102	View precise location of 118.31.180.102 on the map!
118.31.180.172	View precise location of 118.31.180.172 on the map!
118.31.180.243	View precise location of 118.31.180.243 on the map!

10 Random IPs

43.79.222.20	Find precise map location of 43.79.222.20
207.220.31.19	Find precise map location of 207.220.31.19
44.219.192.126	Find precise map location of 44.219.192.126
172.80.152.227	Find precise map location of 172.80.152.227
134.167.10.24	Find precise map location of 134.167.10.24
156.187.124.24	Find precise map location of 156.187.124.24
189.140.16.110	Find precise map location of 189.140.16.110
97.140.173.229	Find precise map location of 97.140.173.229
217.118.172.142	Find precise map location of 217.118.172.142
145.118.4.159	Find precise map location of 145.118.4.159
61.102.21.235	Find precise map location of 61.102.21.235

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