161.67.21 is a class C of IPs

Sample IPs from the class C 161.67.21

161.67.21.254	View precise location of 161.67.21.254 on the map!
161.67.21.56	View precise location of 161.67.21.56 on the map!
161.67.21.254	View precise location of 161.67.21.254 on the map!
161.67.21.52	View precise location of 161.67.21.52 on the map!
161.67.21.164	View precise location of 161.67.21.164 on the map!
161.67.21.235	View precise location of 161.67.21.235 on the map!
161.67.21.166	View precise location of 161.67.21.166 on the map!
161.67.21.38	View precise location of 161.67.21.38 on the map!
161.67.21.182	View precise location of 161.67.21.182 on the map!
161.67.21.140	View precise location of 161.67.21.140 on the map!
161.67.21.179	View precise location of 161.67.21.179 on the map!

10 Random IPs

216.87.198.147	Find precise map location of 216.87.198.147
118.39.20.25	Find precise map location of 118.39.20.25
194.155.27.112	Find precise map location of 194.155.27.112
12.227.223.193	Find precise map location of 12.227.223.193
115.165.210.223	Find precise map location of 115.165.210.223
88.99.41.109	Find precise map location of 88.99.41.109
174.179.164.18	Find precise map location of 174.179.164.18
227.11.107.114	Find precise map location of 227.11.107.114
99.194.9.16	Find precise map location of 99.194.9.16
190.45.187.177	Find precise map location of 190.45.187.177
137.100.99.29	Find precise map location of 137.100.99.29

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