18.20.144 is a class C of IPs

Sample IPs from the class C 18.20.144

18.20.144.95	View precise location of 18.20.144.95 on the map!
18.20.144.239	View precise location of 18.20.144.239 on the map!
18.20.144.228	View precise location of 18.20.144.228 on the map!
18.20.144.77	View precise location of 18.20.144.77 on the map!
18.20.144.249	View precise location of 18.20.144.249 on the map!
18.20.144.56	View precise location of 18.20.144.56 on the map!
18.20.144.173	View precise location of 18.20.144.173 on the map!
18.20.144.86	View precise location of 18.20.144.86 on the map!
18.20.144.141	View precise location of 18.20.144.141 on the map!
18.20.144.204	View precise location of 18.20.144.204 on the map!
18.20.144.164	View precise location of 18.20.144.164 on the map!

10 Random IPs

37.34.109.78	Find precise map location of 37.34.109.78
48.25.137.127	Find precise map location of 48.25.137.127
175.102.159.39	Find precise map location of 175.102.159.39
196.197.194.6	Find precise map location of 196.197.194.6
96.228.129.176	Find precise map location of 96.228.129.176
8.248.238.17	Find precise map location of 8.248.238.17
190.87.213.64	Find precise map location of 190.87.213.64
244.96.229.21	Find precise map location of 244.96.229.21
77.144.121.224	Find precise map location of 77.144.121.224
45.207.101.250	Find precise map location of 45.207.101.250
185.140.122.254	Find precise map location of 185.140.122.254

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