213.148.145 is a class C of IPs

Sample IPs from the class C 213.148.145

213.148.145.27	View precise location of 213.148.145.27 on the map!
213.148.145.81	View precise location of 213.148.145.81 on the map!
213.148.145.213	View precise location of 213.148.145.213 on the map!
213.148.145.126	View precise location of 213.148.145.126 on the map!
213.148.145.86	View precise location of 213.148.145.86 on the map!
213.148.145.29	View precise location of 213.148.145.29 on the map!
213.148.145.56	View precise location of 213.148.145.56 on the map!
213.148.145.152	View precise location of 213.148.145.152 on the map!
213.148.145.78	View precise location of 213.148.145.78 on the map!
213.148.145.42	View precise location of 213.148.145.42 on the map!
213.148.145.57	View precise location of 213.148.145.57 on the map!

10 Random IPs

178.158.55.131	Find precise map location of 178.158.55.131
255.22.54.175	Find precise map location of 255.22.54.175
190.23.88.190	Find precise map location of 190.23.88.190
250.161.223.161	Find precise map location of 250.161.223.161
16.110.246.176	Find precise map location of 16.110.246.176
112.71.3.134	Find precise map location of 112.71.3.134
126.104.123.137	Find precise map location of 126.104.123.137
211.188.63.67	Find precise map location of 211.188.63.67
244.35.70.61	Find precise map location of 244.35.70.61
9.229.171.71	Find precise map location of 9.229.171.71
146.191.27.247	Find precise map location of 146.191.27.247

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