99.21.98 is a class C of IPs

Sample IPs from the class C 99.21.98

99.21.98.134	View precise location of 99.21.98.134 on the map!
99.21.98.49	View precise location of 99.21.98.49 on the map!
99.21.98.31	View precise location of 99.21.98.31 on the map!
99.21.98.147	View precise location of 99.21.98.147 on the map!
99.21.98.56	View precise location of 99.21.98.56 on the map!
99.21.98.90	View precise location of 99.21.98.90 on the map!
99.21.98.6	View precise location of 99.21.98.6 on the map!
99.21.98.56	View precise location of 99.21.98.56 on the map!
99.21.98.253	View precise location of 99.21.98.253 on the map!
99.21.98.26	View precise location of 99.21.98.26 on the map!
99.21.98.143	View precise location of 99.21.98.143 on the map!

10 Random IPs

238.207.1.14	Find precise map location of 238.207.1.14
77.137.144.117	Find precise map location of 77.137.144.117
197.233.194.38	Find precise map location of 197.233.194.38
131.125.230.43	Find precise map location of 131.125.230.43
89.68.158.114	Find precise map location of 89.68.158.114
60.108.205.153	Find precise map location of 60.108.205.153
71.136.14.196	Find precise map location of 71.136.14.196
56.188.168.235	Find precise map location of 56.188.168.235
99.248.62.244	Find precise map location of 99.248.62.244
220.122.51.43	Find precise map location of 220.122.51.43
104.223.89.148	Find precise map location of 104.223.89.148

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