18.27.11 is a class C of IPs

Sample IPs from the class C 18.27.11

18.27.11.87	View precise location of 18.27.11.87 on the map!
18.27.11.193	View precise location of 18.27.11.193 on the map!
18.27.11.43	View precise location of 18.27.11.43 on the map!
18.27.11.77	View precise location of 18.27.11.77 on the map!
18.27.11.164	View precise location of 18.27.11.164 on the map!
18.27.11.94	View precise location of 18.27.11.94 on the map!
18.27.11.117	View precise location of 18.27.11.117 on the map!
18.27.11.178	View precise location of 18.27.11.178 on the map!
18.27.11.238	View precise location of 18.27.11.238 on the map!
18.27.11.55	View precise location of 18.27.11.55 on the map!
18.27.11.248	View precise location of 18.27.11.248 on the map!

10 Random IPs

231.177.67.126	Find precise map location of 231.177.67.126
126.161.172.247	Find precise map location of 126.161.172.247
175.191.233.236	Find precise map location of 175.191.233.236
6.144.95.69	Find precise map location of 6.144.95.69
210.202.35.198	Find precise map location of 210.202.35.198
234.51.226.181	Find precise map location of 234.51.226.181
130.88.81.15	Find precise map location of 130.88.81.15
159.6.6.20	Find precise map location of 159.6.6.20
3.140.87.157	Find precise map location of 3.140.87.157
251.187.110.232	Find precise map location of 251.187.110.232
165.15.120.84	Find precise map location of 165.15.120.84

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