18.89.20 is a class C of IPs

Sample IPs from the class C 18.89.20

18.89.20.177	View precise location of 18.89.20.177 on the map!
18.89.20.248	View precise location of 18.89.20.248 on the map!
18.89.20.161	View precise location of 18.89.20.161 on the map!
18.89.20.114	View precise location of 18.89.20.114 on the map!
18.89.20.65	View precise location of 18.89.20.65 on the map!
18.89.20.251	View precise location of 18.89.20.251 on the map!
18.89.20.22	View precise location of 18.89.20.22 on the map!
18.89.20.70	View precise location of 18.89.20.70 on the map!
18.89.20.67	View precise location of 18.89.20.67 on the map!
18.89.20.117	View precise location of 18.89.20.117 on the map!
18.89.20.182	View precise location of 18.89.20.182 on the map!

10 Random IPs

201.164.117.234	Find precise map location of 201.164.117.234
71.115.100.5	Find precise map location of 71.115.100.5
203.25.129.214	Find precise map location of 203.25.129.214
164.143.80.169	Find precise map location of 164.143.80.169
183.253.217.35	Find precise map location of 183.253.217.35
7.139.37.95	Find precise map location of 7.139.37.95
110.31.188.152	Find precise map location of 110.31.188.152
14.129.120.206	Find precise map location of 14.129.120.206
243.176.32.54	Find precise map location of 243.176.32.54
88.218.133.116	Find precise map location of 88.218.133.116
20.127.206.118	Find precise map location of 20.127.206.118

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