158.21.252 is a class C of IPs

Sample IPs from the class C 158.21.252

158.21.252.79	View precise location of 158.21.252.79 on the map!
158.21.252.13	View precise location of 158.21.252.13 on the map!
158.21.252.149	View precise location of 158.21.252.149 on the map!
158.21.252.50	View precise location of 158.21.252.50 on the map!
158.21.252.66	View precise location of 158.21.252.66 on the map!
158.21.252.68	View precise location of 158.21.252.68 on the map!
158.21.252.138	View precise location of 158.21.252.138 on the map!
158.21.252.248	View precise location of 158.21.252.248 on the map!
158.21.252.9	View precise location of 158.21.252.9 on the map!
158.21.252.43	View precise location of 158.21.252.43 on the map!
158.21.252.31	View precise location of 158.21.252.31 on the map!

10 Random IPs

240.48.102.18	Find precise map location of 240.48.102.18
86.164.75.167	Find precise map location of 86.164.75.167
66.62.184.77	Find precise map location of 66.62.184.77
70.212.222.33	Find precise map location of 70.212.222.33
204.172.24.144	Find precise map location of 204.172.24.144
5.125.238.71	Find precise map location of 5.125.238.71
181.1.207.34	Find precise map location of 181.1.207.34
152.136.37.150	Find precise map location of 152.136.37.150
85.161.149.203	Find precise map location of 85.161.149.203
230.99.195.120	Find precise map location of 230.99.195.120
113.27.77.68	Find precise map location of 113.27.77.68

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