113.44.21 is a class C of IPs

Sample IPs from the class C 113.44.21

113.44.21.239	View precise location of 113.44.21.239 on the map!
113.44.21.7	View precise location of 113.44.21.7 on the map!
113.44.21.165	View precise location of 113.44.21.165 on the map!
113.44.21.118	View precise location of 113.44.21.118 on the map!
113.44.21.47	View precise location of 113.44.21.47 on the map!
113.44.21.10	View precise location of 113.44.21.10 on the map!
113.44.21.133	View precise location of 113.44.21.133 on the map!
113.44.21.157	View precise location of 113.44.21.157 on the map!
113.44.21.120	View precise location of 113.44.21.120 on the map!
113.44.21.149	View precise location of 113.44.21.149 on the map!
113.44.21.203	View precise location of 113.44.21.203 on the map!

10 Random IPs

104.83.175.122	Find precise map location of 104.83.175.122
183.170.157.184	Find precise map location of 183.170.157.184
238.21.83.178	Find precise map location of 238.21.83.178
180.204.225.138	Find precise map location of 180.204.225.138
119.113.162.231	Find precise map location of 119.113.162.231
216.37.146.32	Find precise map location of 216.37.146.32
76.11.95.13	Find precise map location of 76.11.95.13
8.223.181.79	Find precise map location of 8.223.181.79
181.221.136.103	Find precise map location of 181.221.136.103
248.252.15.121	Find precise map location of 248.252.15.121
230.239.16.171	Find precise map location of 230.239.16.171

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