30.156 is a class B of IPs

Sample IPs from the class B 30.156

30.156.124.147	View precise location of 30.156.124.147 on the map!
30.156.132.21	View precise location of 30.156.132.21 on the map!
30.156.83.139	View precise location of 30.156.83.139 on the map!
30.156.131.231	View precise location of 30.156.131.231 on the map!
30.156.73.141	View precise location of 30.156.73.141 on the map!
30.156.103.213	View precise location of 30.156.103.213 on the map!
30.156.50.46	View precise location of 30.156.50.46 on the map!
30.156.146.95	View precise location of 30.156.146.95 on the map!
30.156.51.76	View precise location of 30.156.51.76 on the map!
30.156.71.131	View precise location of 30.156.71.131 on the map!
30.156.134.220	View precise location of 30.156.134.220 on the map!

10 Random IPs

109.17.38.155	Find precise map location of 109.17.38.155
73.28.50.11	Find precise map location of 73.28.50.11
66.178.174.18	Find precise map location of 66.178.174.18
202.32.170.237	Find precise map location of 202.32.170.237
3.202.4.39	Find precise map location of 3.202.4.39
254.63.215.29	Find precise map location of 254.63.215.29
67.86.40.17	Find precise map location of 67.86.40.17
211.121.104.222	Find precise map location of 211.121.104.222
231.80.159.77	Find precise map location of 231.80.159.77
149.197.77.30	Find precise map location of 149.197.77.30
107.116.191.151	Find precise map location of 107.116.191.151

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