18.23.28 is a class C of IPs

Sample IPs from the class C 18.23.28

18.23.28.27	View precise location of 18.23.28.27 on the map!
18.23.28.205	View precise location of 18.23.28.205 on the map!
18.23.28.242	View precise location of 18.23.28.242 on the map!
18.23.28.103	View precise location of 18.23.28.103 on the map!
18.23.28.210	View precise location of 18.23.28.210 on the map!
18.23.28.46	View precise location of 18.23.28.46 on the map!
18.23.28.59	View precise location of 18.23.28.59 on the map!
18.23.28.120	View precise location of 18.23.28.120 on the map!
18.23.28.2	View precise location of 18.23.28.2 on the map!
18.23.28.89	View precise location of 18.23.28.89 on the map!
18.23.28.21	View precise location of 18.23.28.21 on the map!

10 Random IPs

124.116.211.177	Find precise map location of 124.116.211.177
126.226.135.233	Find precise map location of 126.226.135.233
67.255.253.157	Find precise map location of 67.255.253.157
196.83.94.71	Find precise map location of 196.83.94.71
42.227.135.120	Find precise map location of 42.227.135.120
68.113.233.233	Find precise map location of 68.113.233.233
23.230.134.111	Find precise map location of 23.230.134.111
219.223.101.251	Find precise map location of 219.223.101.251
57.211.141.140	Find precise map location of 57.211.141.140
57.66.250.58	Find precise map location of 57.66.250.58
42.50.106.167	Find precise map location of 42.50.106.167

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