51.85.15 is a class C of IPs

Sample IPs from the class C 51.85.15

51.85.15.5	View precise location of 51.85.15.5 on the map!
51.85.15.104	View precise location of 51.85.15.104 on the map!
51.85.15.24	View precise location of 51.85.15.24 on the map!
51.85.15.176	View precise location of 51.85.15.176 on the map!
51.85.15.228	View precise location of 51.85.15.228 on the map!
51.85.15.5	View precise location of 51.85.15.5 on the map!
51.85.15.189	View precise location of 51.85.15.189 on the map!
51.85.15.103	View precise location of 51.85.15.103 on the map!
51.85.15.81	View precise location of 51.85.15.81 on the map!
51.85.15.185	View precise location of 51.85.15.185 on the map!
51.85.15.76	View precise location of 51.85.15.76 on the map!

10 Random IPs

246.123.107.254	Find precise map location of 246.123.107.254
218.189.112.20	Find precise map location of 218.189.112.20
49.136.234.177	Find precise map location of 49.136.234.177
124.73.166.117	Find precise map location of 124.73.166.117
60.181.206.134	Find precise map location of 60.181.206.134
210.69.145.146	Find precise map location of 210.69.145.146
158.172.13.215	Find precise map location of 158.172.13.215
21.239.103.85	Find precise map location of 21.239.103.85
162.159.205.184	Find precise map location of 162.159.205.184
92.135.221.252	Find precise map location of 92.135.221.252
215.84.183.66	Find precise map location of 215.84.183.66

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