180.30.21 is a class C of IPs

Sample IPs from the class C 180.30.21

180.30.21.106	View precise location of 180.30.21.106 on the map!
180.30.21.171	View precise location of 180.30.21.171 on the map!
180.30.21.221	View precise location of 180.30.21.221 on the map!
180.30.21.137	View precise location of 180.30.21.137 on the map!
180.30.21.192	View precise location of 180.30.21.192 on the map!
180.30.21.129	View precise location of 180.30.21.129 on the map!
180.30.21.232	View precise location of 180.30.21.232 on the map!
180.30.21.63	View precise location of 180.30.21.63 on the map!
180.30.21.54	View precise location of 180.30.21.54 on the map!
180.30.21.127	View precise location of 180.30.21.127 on the map!
180.30.21.112	View precise location of 180.30.21.112 on the map!

10 Random IPs

114.51.9.239	Find precise map location of 114.51.9.239
159.191.243.95	Find precise map location of 159.191.243.95
242.122.233.59	Find precise map location of 242.122.233.59
199.197.108.67	Find precise map location of 199.197.108.67
49.51.58.201	Find precise map location of 49.51.58.201
127.96.114.67	Find precise map location of 127.96.114.67
78.151.133.55	Find precise map location of 78.151.133.55
205.25.82.43	Find precise map location of 205.25.82.43
11.149.107.50	Find precise map location of 11.149.107.50
74.234.62.130	Find precise map location of 74.234.62.130
55.232.48.180	Find precise map location of 55.232.48.180

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