18.200.81 is a class C of IPs

Sample IPs from the class C 18.200.81

18.200.81.190	View precise location of 18.200.81.190 on the map!
18.200.81.108	View precise location of 18.200.81.108 on the map!
18.200.81.102	View precise location of 18.200.81.102 on the map!
18.200.81.177	View precise location of 18.200.81.177 on the map!
18.200.81.73	View precise location of 18.200.81.73 on the map!
18.200.81.241	View precise location of 18.200.81.241 on the map!
18.200.81.133	View precise location of 18.200.81.133 on the map!
18.200.81.82	View precise location of 18.200.81.82 on the map!
18.200.81.18	View precise location of 18.200.81.18 on the map!
18.200.81.229	View precise location of 18.200.81.229 on the map!
18.200.81.64	View precise location of 18.200.81.64 on the map!

10 Random IPs

85.132.135.191	Find precise map location of 85.132.135.191
118.51.206.51	Find precise map location of 118.51.206.51
139.30.198.189	Find precise map location of 139.30.198.189
238.86.22.208	Find precise map location of 238.86.22.208
57.212.5.38	Find precise map location of 57.212.5.38
146.45.51.114	Find precise map location of 146.45.51.114
40.88.237.95	Find precise map location of 40.88.237.95
127.169.89.132	Find precise map location of 127.169.89.132
216.145.252.191	Find precise map location of 216.145.252.191
79.43.106.72	Find precise map location of 79.43.106.72
197.251.121.100	Find precise map location of 197.251.121.100

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