148.31.131 is a class C of IPs

Sample IPs from the class C 148.31.131

148.31.131.108	View precise location of 148.31.131.108 on the map!
148.31.131.123	View precise location of 148.31.131.123 on the map!
148.31.131.203	View precise location of 148.31.131.203 on the map!
148.31.131.129	View precise location of 148.31.131.129 on the map!
148.31.131.98	View precise location of 148.31.131.98 on the map!
148.31.131.189	View precise location of 148.31.131.189 on the map!
148.31.131.150	View precise location of 148.31.131.150 on the map!
148.31.131.199	View precise location of 148.31.131.199 on the map!
148.31.131.187	View precise location of 148.31.131.187 on the map!
148.31.131.49	View precise location of 148.31.131.49 on the map!
148.31.131.239	View precise location of 148.31.131.239 on the map!

10 Random IPs

25.130.137.102	Find precise map location of 25.130.137.102
13.215.64.16	Find precise map location of 13.215.64.16
185.171.237.161	Find precise map location of 185.171.237.161
241.101.243.215	Find precise map location of 241.101.243.215
170.113.200.190	Find precise map location of 170.113.200.190
232.35.151.3	Find precise map location of 232.35.151.3
43.5.208.223	Find precise map location of 43.5.208.223
7.249.182.42	Find precise map location of 7.249.182.42
55.189.27.253	Find precise map location of 55.189.27.253
69.193.151.150	Find precise map location of 69.193.151.150
24.98.165.57	Find precise map location of 24.98.165.57

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