181.5.30 is a class C of IPs

Sample IPs from the class C 181.5.30

181.5.30.157	View precise location of 181.5.30.157 on the map!
181.5.30.79	View precise location of 181.5.30.79 on the map!
181.5.30.75	View precise location of 181.5.30.75 on the map!
181.5.30.114	View precise location of 181.5.30.114 on the map!
181.5.30.61	View precise location of 181.5.30.61 on the map!
181.5.30.32	View precise location of 181.5.30.32 on the map!
181.5.30.70	View precise location of 181.5.30.70 on the map!
181.5.30.210	View precise location of 181.5.30.210 on the map!
181.5.30.150	View precise location of 181.5.30.150 on the map!
181.5.30.65	View precise location of 181.5.30.65 on the map!
181.5.30.248	View precise location of 181.5.30.248 on the map!

10 Random IPs

72.32.8.195	Find precise map location of 72.32.8.195
168.232.157.203	Find precise map location of 168.232.157.203
109.135.173.90	Find precise map location of 109.135.173.90
120.224.199.197	Find precise map location of 120.224.199.197
223.136.103.253	Find precise map location of 223.136.103.253
205.127.41.53	Find precise map location of 205.127.41.53
175.97.112.11	Find precise map location of 175.97.112.11
98.195.145.214	Find precise map location of 98.195.145.214
205.57.151.214	Find precise map location of 205.57.151.214
100.252.132.153	Find precise map location of 100.252.132.153
218.38.126.206	Find precise map location of 218.38.126.206

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