212.138.135 is a class C of IPs

Sample IPs from the class C 212.138.135

212.138.135.213	View precise location of 212.138.135.213 on the map!
212.138.135.159	View precise location of 212.138.135.159 on the map!
212.138.135.187	View precise location of 212.138.135.187 on the map!
212.138.135.69	View precise location of 212.138.135.69 on the map!
212.138.135.131	View precise location of 212.138.135.131 on the map!
212.138.135.17	View precise location of 212.138.135.17 on the map!
212.138.135.135	View precise location of 212.138.135.135 on the map!
212.138.135.251	View precise location of 212.138.135.251 on the map!
212.138.135.40	View precise location of 212.138.135.40 on the map!
212.138.135.66	View precise location of 212.138.135.66 on the map!
212.138.135.209	View precise location of 212.138.135.209 on the map!

10 Random IPs

82.168.55.136	Find precise map location of 82.168.55.136
184.102.46.217	Find precise map location of 184.102.46.217
159.174.33.92	Find precise map location of 159.174.33.92
51.233.168.49	Find precise map location of 51.233.168.49
66.202.74.164	Find precise map location of 66.202.74.164
240.219.50.27	Find precise map location of 240.219.50.27
14.125.181.34	Find precise map location of 14.125.181.34
66.143.31.116	Find precise map location of 66.143.31.116
11.172.241.78	Find precise map location of 11.172.241.78
5.212.199.4	Find precise map location of 5.212.199.4
44.177.124.246	Find precise map location of 44.177.124.246

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