100.156.81 is a class C of IPs

Sample IPs from the class C 100.156.81

100.156.81.113	View precise location of 100.156.81.113 on the map!
100.156.81.114	View precise location of 100.156.81.114 on the map!
100.156.81.47	View precise location of 100.156.81.47 on the map!
100.156.81.162	View precise location of 100.156.81.162 on the map!
100.156.81.207	View precise location of 100.156.81.207 on the map!
100.156.81.213	View precise location of 100.156.81.213 on the map!
100.156.81.150	View precise location of 100.156.81.150 on the map!
100.156.81.164	View precise location of 100.156.81.164 on the map!
100.156.81.15	View precise location of 100.156.81.15 on the map!
100.156.81.62	View precise location of 100.156.81.62 on the map!
100.156.81.123	View precise location of 100.156.81.123 on the map!

10 Random IPs

60.149.74.38	Find precise map location of 60.149.74.38
44.207.43.25	Find precise map location of 44.207.43.25
155.206.40.120	Find precise map location of 155.206.40.120
27.52.105.230	Find precise map location of 27.52.105.230
255.54.9.196	Find precise map location of 255.54.9.196
9.89.137.132	Find precise map location of 9.89.137.132
184.66.36.163	Find precise map location of 184.66.36.163
134.148.103.154	Find precise map location of 134.148.103.154
203.159.12.149	Find precise map location of 203.159.12.149
246.219.34.84	Find precise map location of 246.219.34.84
241.115.212.175	Find precise map location of 241.115.212.175

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