145.231.152 is a class C of IPs

Sample IPs from the class C 145.231.152

145.231.152.233	View precise location of 145.231.152.233 on the map!
145.231.152.183	View precise location of 145.231.152.183 on the map!
145.231.152.136	View precise location of 145.231.152.136 on the map!
145.231.152.119	View precise location of 145.231.152.119 on the map!
145.231.152.181	View precise location of 145.231.152.181 on the map!
145.231.152.10	View precise location of 145.231.152.10 on the map!
145.231.152.111	View precise location of 145.231.152.111 on the map!
145.231.152.185	View precise location of 145.231.152.185 on the map!
145.231.152.115	View precise location of 145.231.152.115 on the map!
145.231.152.46	View precise location of 145.231.152.46 on the map!
145.231.152.234	View precise location of 145.231.152.234 on the map!

10 Random IPs

243.57.157.99	Find precise map location of 243.57.157.99
173.89.254.34	Find precise map location of 173.89.254.34
244.35.60.150	Find precise map location of 244.35.60.150
114.133.22.87	Find precise map location of 114.133.22.87
227.121.182.174	Find precise map location of 227.121.182.174
227.220.93.61	Find precise map location of 227.220.93.61
166.23.134.254	Find precise map location of 166.23.134.254
191.48.198.86	Find precise map location of 191.48.198.86
179.133.62.78	Find precise map location of 179.133.62.78
214.142.215.101	Find precise map location of 214.142.215.101
138.210.149.17	Find precise map location of 138.210.149.17

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