66.4.113 is a class C of IPs

Sample IPs from the class C 66.4.113

66.4.113.212	View precise location of 66.4.113.212 on the map!
66.4.113.206	View precise location of 66.4.113.206 on the map!
66.4.113.57	View precise location of 66.4.113.57 on the map!
66.4.113.25	View precise location of 66.4.113.25 on the map!
66.4.113.190	View precise location of 66.4.113.190 on the map!
66.4.113.184	View precise location of 66.4.113.184 on the map!
66.4.113.6	View precise location of 66.4.113.6 on the map!
66.4.113.61	View precise location of 66.4.113.61 on the map!
66.4.113.231	View precise location of 66.4.113.231 on the map!
66.4.113.30	View precise location of 66.4.113.30 on the map!
66.4.113.41	View precise location of 66.4.113.41 on the map!

10 Random IPs

138.46.140.37	Find precise map location of 138.46.140.37
88.62.166.163	Find precise map location of 88.62.166.163
15.65.85.194	Find precise map location of 15.65.85.194
120.12.187.149	Find precise map location of 120.12.187.149
158.174.37.131	Find precise map location of 158.174.37.131
41.189.205.63	Find precise map location of 41.189.205.63
137.26.66.233	Find precise map location of 137.26.66.233
8.112.123.18	Find precise map location of 8.112.123.18
38.209.142.182	Find precise map location of 38.209.142.182
201.179.120.37	Find precise map location of 201.179.120.37
65.19.37.32	Find precise map location of 65.19.37.32

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