133.23.30 is a class C of IPs

Sample IPs from the class C 133.23.30

133.23.30.185	View precise location of 133.23.30.185 on the map!
133.23.30.15	View precise location of 133.23.30.15 on the map!
133.23.30.99	View precise location of 133.23.30.99 on the map!
133.23.30.184	View precise location of 133.23.30.184 on the map!
133.23.30.39	View precise location of 133.23.30.39 on the map!
133.23.30.101	View precise location of 133.23.30.101 on the map!
133.23.30.119	View precise location of 133.23.30.119 on the map!
133.23.30.144	View precise location of 133.23.30.144 on the map!
133.23.30.44	View precise location of 133.23.30.44 on the map!
133.23.30.129	View precise location of 133.23.30.129 on the map!
133.23.30.33	View precise location of 133.23.30.33 on the map!

10 Random IPs

251.105.124.178	Find precise map location of 251.105.124.178
106.176.176.122	Find precise map location of 106.176.176.122
125.243.59.113	Find precise map location of 125.243.59.113
142.229.78.36	Find precise map location of 142.229.78.36
101.225.31.142	Find precise map location of 101.225.31.142
13.128.41.183	Find precise map location of 13.128.41.183
172.181.116.192	Find precise map location of 172.181.116.192
231.237.104.88	Find precise map location of 231.237.104.88
109.56.213.111	Find precise map location of 109.56.213.111
175.62.64.144	Find precise map location of 175.62.64.144
41.235.128.237	Find precise map location of 41.235.128.237

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