30.18.155 is a class C of IPs

Sample IPs from the class C 30.18.155

30.18.155.121	View precise location of 30.18.155.121 on the map!
30.18.155.225	View precise location of 30.18.155.225 on the map!
30.18.155.183	View precise location of 30.18.155.183 on the map!
30.18.155.139	View precise location of 30.18.155.139 on the map!
30.18.155.37	View precise location of 30.18.155.37 on the map!
30.18.155.224	View precise location of 30.18.155.224 on the map!
30.18.155.34	View precise location of 30.18.155.34 on the map!
30.18.155.213	View precise location of 30.18.155.213 on the map!
30.18.155.102	View precise location of 30.18.155.102 on the map!
30.18.155.57	View precise location of 30.18.155.57 on the map!
30.18.155.152	View precise location of 30.18.155.152 on the map!

10 Random IPs

89.104.231.161	Find precise map location of 89.104.231.161
246.180.152.185	Find precise map location of 246.180.152.185
128.35.177.189	Find precise map location of 128.35.177.189
112.86.116.245	Find precise map location of 112.86.116.245
48.174.111.47	Find precise map location of 48.174.111.47
48.183.190.253	Find precise map location of 48.183.190.253
130.152.29.196	Find precise map location of 130.152.29.196
133.230.85.170	Find precise map location of 133.230.85.170
226.171.162.77	Find precise map location of 226.171.162.77
225.174.149.155	Find precise map location of 225.174.149.155
250.8.50.242	Find precise map location of 250.8.50.242

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