39.21.243 is a class C of IPs

Sample IPs from the class C 39.21.243

39.21.243.119	View precise location of 39.21.243.119 on the map!
39.21.243.101	View precise location of 39.21.243.101 on the map!
39.21.243.2	View precise location of 39.21.243.2 on the map!
39.21.243.102	View precise location of 39.21.243.102 on the map!
39.21.243.69	View precise location of 39.21.243.69 on the map!
39.21.243.216	View precise location of 39.21.243.216 on the map!
39.21.243.185	View precise location of 39.21.243.185 on the map!
39.21.243.215	View precise location of 39.21.243.215 on the map!
39.21.243.187	View precise location of 39.21.243.187 on the map!
39.21.243.61	View precise location of 39.21.243.61 on the map!
39.21.243.33	View precise location of 39.21.243.33 on the map!

10 Random IPs

135.152.118.139	Find precise map location of 135.152.118.139
10.82.11.239	Find precise map location of 10.82.11.239
188.177.159.205	Find precise map location of 188.177.159.205
77.87.17.153	Find precise map location of 77.87.17.153
165.150.98.7	Find precise map location of 165.150.98.7
78.118.93.197	Find precise map location of 78.118.93.197
44.220.70.213	Find precise map location of 44.220.70.213
87.240.74.201	Find precise map location of 87.240.74.201
151.83.183.10	Find precise map location of 151.83.183.10
250.243.133.113	Find precise map location of 250.243.133.113
227.3.118.87	Find precise map location of 227.3.118.87

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