181.48.145 is a class C of IPs

Sample IPs from the class C 181.48.145

181.48.145.13	View precise location of 181.48.145.13 on the map!
181.48.145.36	View precise location of 181.48.145.36 on the map!
181.48.145.183	View precise location of 181.48.145.183 on the map!
181.48.145.125	View precise location of 181.48.145.125 on the map!
181.48.145.32	View precise location of 181.48.145.32 on the map!
181.48.145.72	View precise location of 181.48.145.72 on the map!
181.48.145.204	View precise location of 181.48.145.204 on the map!
181.48.145.194	View precise location of 181.48.145.194 on the map!
181.48.145.91	View precise location of 181.48.145.91 on the map!
181.48.145.90	View precise location of 181.48.145.90 on the map!
181.48.145.219	View precise location of 181.48.145.219 on the map!

10 Random IPs

151.16.160.63	Find precise map location of 151.16.160.63
136.102.224.171	Find precise map location of 136.102.224.171
3.145.230.15	Find precise map location of 3.145.230.15
85.181.173.22	Find precise map location of 85.181.173.22
137.222.103.31	Find precise map location of 137.222.103.31
152.123.131.135	Find precise map location of 152.123.131.135
50.235.109.182	Find precise map location of 50.235.109.182
55.121.35.129	Find precise map location of 55.121.35.129
59.167.163.252	Find precise map location of 59.167.163.252
92.181.23.50	Find precise map location of 92.181.23.50
44.224.137.102	Find precise map location of 44.224.137.102

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