181.9.73 is a class C of IPs

Sample IPs from the class C 181.9.73

181.9.73.227	View precise location of 181.9.73.227 on the map!
181.9.73.36	View precise location of 181.9.73.36 on the map!
181.9.73.181	View precise location of 181.9.73.181 on the map!
181.9.73.88	View precise location of 181.9.73.88 on the map!
181.9.73.137	View precise location of 181.9.73.137 on the map!
181.9.73.237	View precise location of 181.9.73.237 on the map!
181.9.73.145	View precise location of 181.9.73.145 on the map!
181.9.73.234	View precise location of 181.9.73.234 on the map!
181.9.73.78	View precise location of 181.9.73.78 on the map!
181.9.73.193	View precise location of 181.9.73.193 on the map!
181.9.73.77	View precise location of 181.9.73.77 on the map!

10 Random IPs

50.186.132.239	Find precise map location of 50.186.132.239
129.124.242.20	Find precise map location of 129.124.242.20
244.139.139.231	Find precise map location of 244.139.139.231
110.131.164.136	Find precise map location of 110.131.164.136
81.209.5.63	Find precise map location of 81.209.5.63
65.2.161.234	Find precise map location of 65.2.161.234
23.123.34.215	Find precise map location of 23.123.34.215
11.208.14.41	Find precise map location of 11.208.14.41
225.125.117.181	Find precise map location of 225.125.117.181
112.174.153.238	Find precise map location of 112.174.153.238
211.240.224.142	Find precise map location of 211.240.224.142

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