145.52.231 is a class C of IPs

Sample IPs from the class C 145.52.231

145.52.231.85	View precise location of 145.52.231.85 on the map!
145.52.231.132	View precise location of 145.52.231.132 on the map!
145.52.231.143	View precise location of 145.52.231.143 on the map!
145.52.231.68	View precise location of 145.52.231.68 on the map!
145.52.231.164	View precise location of 145.52.231.164 on the map!
145.52.231.223	View precise location of 145.52.231.223 on the map!
145.52.231.18	View precise location of 145.52.231.18 on the map!
145.52.231.135	View precise location of 145.52.231.135 on the map!
145.52.231.209	View precise location of 145.52.231.209 on the map!
145.52.231.150	View precise location of 145.52.231.150 on the map!
145.52.231.178	View precise location of 145.52.231.178 on the map!

10 Random IPs

131.93.162.118	Find precise map location of 131.93.162.118
123.148.192.216	Find precise map location of 123.148.192.216
244.48.211.57	Find precise map location of 244.48.211.57
33.141.245.103	Find precise map location of 33.141.245.103
89.196.19.45	Find precise map location of 89.196.19.45
145.21.58.240	Find precise map location of 145.21.58.240
85.200.114.181	Find precise map location of 85.200.114.181
136.61.11.104	Find precise map location of 136.61.11.104
81.159.42.13	Find precise map location of 81.159.42.13
186.43.121.245	Find precise map location of 186.43.121.245
86.134.57.35	Find precise map location of 86.134.57.35

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