213.9.66 is a class C of IPs

Sample IPs from the class C 213.9.66

213.9.66.138	View precise location of 213.9.66.138 on the map!
213.9.66.176	View precise location of 213.9.66.176 on the map!
213.9.66.151	View precise location of 213.9.66.151 on the map!
213.9.66.159	View precise location of 213.9.66.159 on the map!
213.9.66.52	View precise location of 213.9.66.52 on the map!
213.9.66.53	View precise location of 213.9.66.53 on the map!
213.9.66.69	View precise location of 213.9.66.69 on the map!
213.9.66.7	View precise location of 213.9.66.7 on the map!
213.9.66.45	View precise location of 213.9.66.45 on the map!
213.9.66.251	View precise location of 213.9.66.251 on the map!
213.9.66.31	View precise location of 213.9.66.31 on the map!

10 Random IPs

161.193.239.207	Find precise map location of 161.193.239.207
130.30.134.111	Find precise map location of 130.30.134.111
199.7.212.139	Find precise map location of 199.7.212.139
152.212.123.107	Find precise map location of 152.212.123.107
109.178.144.113	Find precise map location of 109.178.144.113
87.250.155.32	Find precise map location of 87.250.155.32
12.15.41.170	Find precise map location of 12.15.41.170
163.249.149.100	Find precise map location of 163.249.149.100
38.104.168.41	Find precise map location of 38.104.168.41
12.155.79.78	Find precise map location of 12.155.79.78
2.178.36.184	Find precise map location of 2.178.36.184

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