61.21.99 is a class C of IPs

Sample IPs from the class C 61.21.99

61.21.99.110	View precise location of 61.21.99.110 on the map!
61.21.99.207	View precise location of 61.21.99.207 on the map!
61.21.99.106	View precise location of 61.21.99.106 on the map!
61.21.99.40	View precise location of 61.21.99.40 on the map!
61.21.99.201	View precise location of 61.21.99.201 on the map!
61.21.99.191	View precise location of 61.21.99.191 on the map!
61.21.99.184	View precise location of 61.21.99.184 on the map!
61.21.99.111	View precise location of 61.21.99.111 on the map!
61.21.99.142	View precise location of 61.21.99.142 on the map!
61.21.99.149	View precise location of 61.21.99.149 on the map!
61.21.99.201	View precise location of 61.21.99.201 on the map!

10 Random IPs

204.181.222.250	Find precise map location of 204.181.222.250
243.183.168.51	Find precise map location of 243.183.168.51
42.34.139.235	Find precise map location of 42.34.139.235
34.51.234.162	Find precise map location of 34.51.234.162
235.255.49.146	Find precise map location of 235.255.49.146
12.86.192.189	Find precise map location of 12.86.192.189
127.56.249.238	Find precise map location of 127.56.249.238
71.190.182.132	Find precise map location of 71.190.182.132
120.17.63.207	Find precise map location of 120.17.63.207
54.146.168.101	Find precise map location of 54.146.168.101
55.100.3.220	Find precise map location of 55.100.3.220

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