161.18.89 is a class C of IPs

Sample IPs from the class C 161.18.89

161.18.89.132	View precise location of 161.18.89.132 on the map!
161.18.89.37	View precise location of 161.18.89.37 on the map!
161.18.89.170	View precise location of 161.18.89.170 on the map!
161.18.89.55	View precise location of 161.18.89.55 on the map!
161.18.89.228	View precise location of 161.18.89.228 on the map!
161.18.89.199	View precise location of 161.18.89.199 on the map!
161.18.89.182	View precise location of 161.18.89.182 on the map!
161.18.89.94	View precise location of 161.18.89.94 on the map!
161.18.89.238	View precise location of 161.18.89.238 on the map!
161.18.89.67	View precise location of 161.18.89.67 on the map!
161.18.89.53	View precise location of 161.18.89.53 on the map!

10 Random IPs

140.131.84.212	Find precise map location of 140.131.84.212
12.115.59.62	Find precise map location of 12.115.59.62
224.151.178.56	Find precise map location of 224.151.178.56
118.61.243.13	Find precise map location of 118.61.243.13
252.168.52.91	Find precise map location of 252.168.52.91
246.51.60.4	Find precise map location of 246.51.60.4
241.68.84.88	Find precise map location of 241.68.84.88
63.16.245.27	Find precise map location of 63.16.245.27
120.82.218.12	Find precise map location of 120.82.218.12
243.26.66.111	Find precise map location of 243.26.66.111
59.50.84.32	Find precise map location of 59.50.84.32

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