18.203.107 is a class C of IPs

Sample IPs from the class C 18.203.107

18.203.107.13	View precise location of 18.203.107.13 on the map!
18.203.107.128	View precise location of 18.203.107.128 on the map!
18.203.107.187	View precise location of 18.203.107.187 on the map!
18.203.107.218	View precise location of 18.203.107.218 on the map!
18.203.107.216	View precise location of 18.203.107.216 on the map!
18.203.107.212	View precise location of 18.203.107.212 on the map!
18.203.107.104	View precise location of 18.203.107.104 on the map!
18.203.107.34	View precise location of 18.203.107.34 on the map!
18.203.107.180	View precise location of 18.203.107.180 on the map!
18.203.107.2	View precise location of 18.203.107.2 on the map!
18.203.107.116	View precise location of 18.203.107.116 on the map!

10 Random IPs

64.217.202.112	Find precise map location of 64.217.202.112
158.35.118.210	Find precise map location of 158.35.118.210
58.50.169.130	Find precise map location of 58.50.169.130
210.5.233.83	Find precise map location of 210.5.233.83
2.176.195.248	Find precise map location of 2.176.195.248
56.70.200.94	Find precise map location of 56.70.200.94
140.194.123.175	Find precise map location of 140.194.123.175
66.61.240.83	Find precise map location of 66.61.240.83
231.40.113.178	Find precise map location of 231.40.113.178
72.232.72.104	Find precise map location of 72.232.72.104
57.108.147.51	Find precise map location of 57.108.147.51

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