101.83.172 is a class C of IPs

Sample IPs from the class C 101.83.172

101.83.172.148	View precise location of 101.83.172.148 on the map!
101.83.172.159	View precise location of 101.83.172.159 on the map!
101.83.172.191	View precise location of 101.83.172.191 on the map!
101.83.172.68	View precise location of 101.83.172.68 on the map!
101.83.172.123	View precise location of 101.83.172.123 on the map!
101.83.172.109	View precise location of 101.83.172.109 on the map!
101.83.172.156	View precise location of 101.83.172.156 on the map!
101.83.172.137	View precise location of 101.83.172.137 on the map!
101.83.172.130	View precise location of 101.83.172.130 on the map!
101.83.172.123	View precise location of 101.83.172.123 on the map!
101.83.172.219	View precise location of 101.83.172.219 on the map!

10 Random IPs

205.10.251.46	Find precise map location of 205.10.251.46
104.224.37.164	Find precise map location of 104.224.37.164
132.101.95.67	Find precise map location of 132.101.95.67
223.187.225.73	Find precise map location of 223.187.225.73
209.178.241.1	Find precise map location of 209.178.241.1
72.23.68.159	Find precise map location of 72.23.68.159
116.202.141.206	Find precise map location of 116.202.141.206
220.250.13.82	Find precise map location of 220.250.13.82
189.73.185.221	Find precise map location of 189.73.185.221
222.128.57.109	Find precise map location of 222.128.57.109
157.47.138.167	Find precise map location of 157.47.138.167

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