145.63.172 is a class C of IPs

Sample IPs from the class C 145.63.172

145.63.172.251	View precise location of 145.63.172.251 on the map!
145.63.172.46	View precise location of 145.63.172.46 on the map!
145.63.172.115	View precise location of 145.63.172.115 on the map!
145.63.172.226	View precise location of 145.63.172.226 on the map!
145.63.172.24	View precise location of 145.63.172.24 on the map!
145.63.172.121	View precise location of 145.63.172.121 on the map!
145.63.172.214	View precise location of 145.63.172.214 on the map!
145.63.172.148	View precise location of 145.63.172.148 on the map!
145.63.172.162	View precise location of 145.63.172.162 on the map!
145.63.172.253	View precise location of 145.63.172.253 on the map!
145.63.172.206	View precise location of 145.63.172.206 on the map!

10 Random IPs

214.244.203.66	Find precise map location of 214.244.203.66
229.137.72.100	Find precise map location of 229.137.72.100
198.157.218.165	Find precise map location of 198.157.218.165
165.174.14.152	Find precise map location of 165.174.14.152
249.153.231.149	Find precise map location of 249.153.231.149
241.11.157.134	Find precise map location of 241.11.157.134
235.78.34.67	Find precise map location of 235.78.34.67
111.120.162.50	Find precise map location of 111.120.162.50
59.106.112.159	Find precise map location of 59.106.112.159
96.69.174.48	Find precise map location of 96.69.174.48
83.15.209.240	Find precise map location of 83.15.209.240

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