158.13.137 is a class C of IPs

Sample IPs from the class C 158.13.137

158.13.137.218	View precise location of 158.13.137.218 on the map!
158.13.137.49	View precise location of 158.13.137.49 on the map!
158.13.137.20	View precise location of 158.13.137.20 on the map!
158.13.137.76	View precise location of 158.13.137.76 on the map!
158.13.137.179	View precise location of 158.13.137.179 on the map!
158.13.137.70	View precise location of 158.13.137.70 on the map!
158.13.137.254	View precise location of 158.13.137.254 on the map!
158.13.137.41	View precise location of 158.13.137.41 on the map!
158.13.137.92	View precise location of 158.13.137.92 on the map!
158.13.137.136	View precise location of 158.13.137.136 on the map!
158.13.137.183	View precise location of 158.13.137.183 on the map!

10 Random IPs

183.117.76.240	Find precise map location of 183.117.76.240
34.3.39.243	Find precise map location of 34.3.39.243
197.5.130.240	Find precise map location of 197.5.130.240
96.206.204.42	Find precise map location of 96.206.204.42
58.173.143.219	Find precise map location of 58.173.143.219
107.255.142.168	Find precise map location of 107.255.142.168
215.131.38.109	Find precise map location of 215.131.38.109
90.200.111.147	Find precise map location of 90.200.111.147
170.210.183.42	Find precise map location of 170.210.183.42
121.61.80.173	Find precise map location of 121.61.80.173
38.241.72.119	Find precise map location of 38.241.72.119

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