139.237.135 is a class C of IPs

Sample IPs from the class C 139.237.135

139.237.135.148	View precise location of 139.237.135.148 on the map!
139.237.135.155	View precise location of 139.237.135.155 on the map!
139.237.135.84	View precise location of 139.237.135.84 on the map!
139.237.135.60	View precise location of 139.237.135.60 on the map!
139.237.135.140	View precise location of 139.237.135.140 on the map!
139.237.135.252	View precise location of 139.237.135.252 on the map!
139.237.135.89	View precise location of 139.237.135.89 on the map!
139.237.135.182	View precise location of 139.237.135.182 on the map!
139.237.135.45	View precise location of 139.237.135.45 on the map!
139.237.135.218	View precise location of 139.237.135.218 on the map!
139.237.135.183	View precise location of 139.237.135.183 on the map!

10 Random IPs

171.58.158.186	Find precise map location of 171.58.158.186
176.144.136.114	Find precise map location of 176.144.136.114
250.227.56.58	Find precise map location of 250.227.56.58
161.123.194.101	Find precise map location of 161.123.194.101
151.6.2.196	Find precise map location of 151.6.2.196
213.225.183.21	Find precise map location of 213.225.183.21
121.4.79.236	Find precise map location of 121.4.79.236
131.176.69.31	Find precise map location of 131.176.69.31
51.131.92.119	Find precise map location of 51.131.92.119
120.15.211.58	Find precise map location of 120.15.211.58
219.118.141.91	Find precise map location of 219.118.141.91

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