156.30.31 is a class C of IPs

Sample IPs from the class C 156.30.31

156.30.31.104	View precise location of 156.30.31.104 on the map!
156.30.31.134	View precise location of 156.30.31.134 on the map!
156.30.31.186	View precise location of 156.30.31.186 on the map!
156.30.31.89	View precise location of 156.30.31.89 on the map!
156.30.31.76	View precise location of 156.30.31.76 on the map!
156.30.31.46	View precise location of 156.30.31.46 on the map!
156.30.31.243	View precise location of 156.30.31.243 on the map!
156.30.31.215	View precise location of 156.30.31.215 on the map!
156.30.31.48	View precise location of 156.30.31.48 on the map!
156.30.31.82	View precise location of 156.30.31.82 on the map!
156.30.31.215	View precise location of 156.30.31.215 on the map!

10 Random IPs

87.189.205.56	Find precise map location of 87.189.205.56
46.65.197.233	Find precise map location of 46.65.197.233
127.181.166.167	Find precise map location of 127.181.166.167
41.56.236.152	Find precise map location of 41.56.236.152
87.181.89.185	Find precise map location of 87.181.89.185
123.77.127.152	Find precise map location of 123.77.127.152
45.174.97.123	Find precise map location of 45.174.97.123
198.244.127.100	Find precise map location of 198.244.127.100
252.54.101.132	Find precise map location of 252.54.101.132
29.131.70.142	Find precise map location of 29.131.70.142
207.201.209.195	Find precise map location of 207.201.209.195

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