213.135.139 is a class C of IPs

Sample IPs from the class C 213.135.139

213.135.139.18	View precise location of 213.135.139.18 on the map!
213.135.139.250	View precise location of 213.135.139.250 on the map!
213.135.139.142	View precise location of 213.135.139.142 on the map!
213.135.139.163	View precise location of 213.135.139.163 on the map!
213.135.139.244	View precise location of 213.135.139.244 on the map!
213.135.139.6	View precise location of 213.135.139.6 on the map!
213.135.139.85	View precise location of 213.135.139.85 on the map!
213.135.139.94	View precise location of 213.135.139.94 on the map!
213.135.139.51	View precise location of 213.135.139.51 on the map!
213.135.139.158	View precise location of 213.135.139.158 on the map!
213.135.139.169	View precise location of 213.135.139.169 on the map!

10 Random IPs

234.135.75.36	Find precise map location of 234.135.75.36
101.209.60.240	Find precise map location of 101.209.60.240
94.81.211.44	Find precise map location of 94.81.211.44
125.143.180.100	Find precise map location of 125.143.180.100
106.52.214.249	Find precise map location of 106.52.214.249
155.201.8.66	Find precise map location of 155.201.8.66
76.122.249.221	Find precise map location of 76.122.249.221
204.18.29.138	Find precise map location of 204.18.29.138
58.201.82.165	Find precise map location of 58.201.82.165
194.84.60.46	Find precise map location of 194.84.60.46
151.254.219.54	Find precise map location of 151.254.219.54

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