98.31.21 is a class C of IPs

Sample IPs from the class C 98.31.21

98.31.21.82	View precise location of 98.31.21.82 on the map!
98.31.21.198	View precise location of 98.31.21.198 on the map!
98.31.21.179	View precise location of 98.31.21.179 on the map!
98.31.21.200	View precise location of 98.31.21.200 on the map!
98.31.21.247	View precise location of 98.31.21.247 on the map!
98.31.21.174	View precise location of 98.31.21.174 on the map!
98.31.21.66	View precise location of 98.31.21.66 on the map!
98.31.21.236	View precise location of 98.31.21.236 on the map!
98.31.21.99	View precise location of 98.31.21.99 on the map!
98.31.21.66	View precise location of 98.31.21.66 on the map!
98.31.21.112	View precise location of 98.31.21.112 on the map!

10 Random IPs

17.113.147.50	Find precise map location of 17.113.147.50
152.174.87.175	Find precise map location of 152.174.87.175
189.157.235.212	Find precise map location of 189.157.235.212
116.236.174.46	Find precise map location of 116.236.174.46
213.151.29.164	Find precise map location of 213.151.29.164
234.228.152.119	Find precise map location of 234.228.152.119
142.251.231.247	Find precise map location of 142.251.231.247
238.12.68.82	Find precise map location of 238.12.68.82
204.221.141.32	Find precise map location of 204.221.141.32
149.84.85.80	Find precise map location of 149.84.85.80
153.222.162.178	Find precise map location of 153.222.162.178

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