173.21.96 is a class C of IPs

Sample IPs from the class C 173.21.96

173.21.96.53	View precise location of 173.21.96.53 on the map!
173.21.96.34	View precise location of 173.21.96.34 on the map!
173.21.96.144	View precise location of 173.21.96.144 on the map!
173.21.96.186	View precise location of 173.21.96.186 on the map!
173.21.96.70	View precise location of 173.21.96.70 on the map!
173.21.96.68	View precise location of 173.21.96.68 on the map!
173.21.96.158	View precise location of 173.21.96.158 on the map!
173.21.96.14	View precise location of 173.21.96.14 on the map!
173.21.96.91	View precise location of 173.21.96.91 on the map!
173.21.96.111	View precise location of 173.21.96.111 on the map!
173.21.96.166	View precise location of 173.21.96.166 on the map!

10 Random IPs

62.142.238.226	Find precise map location of 62.142.238.226
190.102.27.12	Find precise map location of 190.102.27.12
163.226.91.64	Find precise map location of 163.226.91.64
212.152.203.34	Find precise map location of 212.152.203.34
173.218.70.194	Find precise map location of 173.218.70.194
89.196.62.228	Find precise map location of 89.196.62.228
94.207.76.237	Find precise map location of 94.207.76.237
229.99.112.99	Find precise map location of 229.99.112.99
235.113.232.163	Find precise map location of 235.113.232.163
206.201.225.209	Find precise map location of 206.201.225.209
219.164.165.102	Find precise map location of 219.164.165.102

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