137.143 is a class B of IPs

Sample IPs from the class B 137.143

137.143.147.239	View precise location of 137.143.147.239 on the map!
137.143.171.241	View precise location of 137.143.171.241 on the map!
137.143.55.102	View precise location of 137.143.55.102 on the map!
137.143.250.58	View precise location of 137.143.250.58 on the map!
137.143.249.121	View precise location of 137.143.249.121 on the map!
137.143.216.239	View precise location of 137.143.216.239 on the map!
137.143.193.154	View precise location of 137.143.193.154 on the map!
137.143.29.31	View precise location of 137.143.29.31 on the map!
137.143.151.252	View precise location of 137.143.151.252 on the map!
137.143.218.24	View precise location of 137.143.218.24 on the map!
137.143.61.161	View precise location of 137.143.61.161 on the map!

10 Random IPs

219.186.46.96	Find precise map location of 219.186.46.96
10.248.78.239	Find precise map location of 10.248.78.239
102.146.51.9	Find precise map location of 102.146.51.9
95.51.165.15	Find precise map location of 95.51.165.15
179.169.87.239	Find precise map location of 179.169.87.239
32.82.118.37	Find precise map location of 32.82.118.37
42.75.82.183	Find precise map location of 42.75.82.183
168.133.162.176	Find precise map location of 168.133.162.176
206.94.22.161	Find precise map location of 206.94.22.161
200.198.112.50	Find precise map location of 200.198.112.50
171.59.86.53	Find precise map location of 171.59.86.53

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