203.107.30 is a class C of IPs

Sample IPs from the class C 203.107.30

203.107.30.102	View precise location of 203.107.30.102 on the map!
203.107.30.186	View precise location of 203.107.30.186 on the map!
203.107.30.195	View precise location of 203.107.30.195 on the map!
203.107.30.244	View precise location of 203.107.30.244 on the map!
203.107.30.29	View precise location of 203.107.30.29 on the map!
203.107.30.231	View precise location of 203.107.30.231 on the map!
203.107.30.151	View precise location of 203.107.30.151 on the map!
203.107.30.109	View precise location of 203.107.30.109 on the map!
203.107.30.221	View precise location of 203.107.30.221 on the map!
203.107.30.251	View precise location of 203.107.30.251 on the map!
203.107.30.16	View precise location of 203.107.30.16 on the map!

10 Random IPs

127.226.158.248	Find precise map location of 127.226.158.248
101.161.75.169	Find precise map location of 101.161.75.169
114.210.65.175	Find precise map location of 114.210.65.175
238.80.194.65	Find precise map location of 238.80.194.65
136.148.151.174	Find precise map location of 136.148.151.174
99.231.35.191	Find precise map location of 99.231.35.191
192.87.103.123	Find precise map location of 192.87.103.123
117.175.189.61	Find precise map location of 117.175.189.61
97.214.22.89	Find precise map location of 97.214.22.89
189.233.208.37	Find precise map location of 189.233.208.37
50.30.68.61	Find precise map location of 50.30.68.61

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