138.100.243 is a class C of IPs

Sample IPs from the class C 138.100.243

138.100.243.49	View precise location of 138.100.243.49 on the map!
138.100.243.130	View precise location of 138.100.243.130 on the map!
138.100.243.81	View precise location of 138.100.243.81 on the map!
138.100.243.188	View precise location of 138.100.243.188 on the map!
138.100.243.121	View precise location of 138.100.243.121 on the map!
138.100.243.91	View precise location of 138.100.243.91 on the map!
138.100.243.220	View precise location of 138.100.243.220 on the map!
138.100.243.118	View precise location of 138.100.243.118 on the map!
138.100.243.170	View precise location of 138.100.243.170 on the map!
138.100.243.94	View precise location of 138.100.243.94 on the map!
138.100.243.124	View precise location of 138.100.243.124 on the map!

10 Random IPs

98.148.221.221	Find precise map location of 98.148.221.221
241.124.96.9	Find precise map location of 241.124.96.9
201.155.184.7	Find precise map location of 201.155.184.7
197.66.62.231	Find precise map location of 197.66.62.231
108.69.177.52	Find precise map location of 108.69.177.52
157.100.136.45	Find precise map location of 157.100.136.45
197.219.135.93	Find precise map location of 197.219.135.93
70.236.168.43	Find precise map location of 70.236.168.43
5.82.208.21	Find precise map location of 5.82.208.21
2.106.104.197	Find precise map location of 2.106.104.197
95.128.23.13	Find precise map location of 95.128.23.13

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