204.157.10 is a class C of IPs

Sample IPs from the class C 204.157.10

204.157.10.254	View precise location of 204.157.10.254 on the map!
204.157.10.154	View precise location of 204.157.10.154 on the map!
204.157.10.150	View precise location of 204.157.10.150 on the map!
204.157.10.44	View precise location of 204.157.10.44 on the map!
204.157.10.185	View precise location of 204.157.10.185 on the map!
204.157.10.140	View precise location of 204.157.10.140 on the map!
204.157.10.167	View precise location of 204.157.10.167 on the map!
204.157.10.87	View precise location of 204.157.10.87 on the map!
204.157.10.207	View precise location of 204.157.10.207 on the map!
204.157.10.186	View precise location of 204.157.10.186 on the map!
204.157.10.137	View precise location of 204.157.10.137 on the map!

10 Random IPs

100.128.61.20	Find precise map location of 100.128.61.20
180.118.91.209	Find precise map location of 180.118.91.209
186.247.39.148	Find precise map location of 186.247.39.148
146.27.182.181	Find precise map location of 146.27.182.181
159.255.169.205	Find precise map location of 159.255.169.205
136.118.208.245	Find precise map location of 136.118.208.245
50.141.151.89	Find precise map location of 50.141.151.89
89.197.205.239	Find precise map location of 89.197.205.239
90.202.207.249	Find precise map location of 90.202.207.249
190.133.119.229	Find precise map location of 190.133.119.229
205.38.102.147	Find precise map location of 205.38.102.147

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