30.186.42 is a class C of IPs

Sample IPs from the class C 30.186.42

30.186.42.200	View precise location of 30.186.42.200 on the map!
30.186.42.92	View precise location of 30.186.42.92 on the map!
30.186.42.28	View precise location of 30.186.42.28 on the map!
30.186.42.54	View precise location of 30.186.42.54 on the map!
30.186.42.30	View precise location of 30.186.42.30 on the map!
30.186.42.172	View precise location of 30.186.42.172 on the map!
30.186.42.83	View precise location of 30.186.42.83 on the map!
30.186.42.204	View precise location of 30.186.42.204 on the map!
30.186.42.119	View precise location of 30.186.42.119 on the map!
30.186.42.255	View precise location of 30.186.42.255 on the map!
30.186.42.104	View precise location of 30.186.42.104 on the map!

10 Random IPs

49.72.27.23	Find precise map location of 49.72.27.23
230.33.164.253	Find precise map location of 230.33.164.253
125.142.130.135	Find precise map location of 125.142.130.135
51.22.34.184	Find precise map location of 51.22.34.184
136.64.162.65	Find precise map location of 136.64.162.65
76.60.130.190	Find precise map location of 76.60.130.190
81.224.185.170	Find precise map location of 81.224.185.170
236.249.218.244	Find precise map location of 236.249.218.244
247.253.68.28	Find precise map location of 247.253.68.28
44.246.169.54	Find precise map location of 44.246.169.54
87.3.79.159	Find precise map location of 87.3.79.159

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