138.121.124 is a class C of IPs

Sample IPs from the class C 138.121.124

138.121.124.132	View precise location of 138.121.124.132 on the map!
138.121.124.150	View precise location of 138.121.124.150 on the map!
138.121.124.194	View precise location of 138.121.124.194 on the map!
138.121.124.16	View precise location of 138.121.124.16 on the map!
138.121.124.214	View precise location of 138.121.124.214 on the map!
138.121.124.175	View precise location of 138.121.124.175 on the map!
138.121.124.182	View precise location of 138.121.124.182 on the map!
138.121.124.212	View precise location of 138.121.124.212 on the map!
138.121.124.99	View precise location of 138.121.124.99 on the map!
138.121.124.123	View precise location of 138.121.124.123 on the map!
138.121.124.31	View precise location of 138.121.124.31 on the map!

10 Random IPs

35.210.42.202	Find precise map location of 35.210.42.202
97.96.106.186	Find precise map location of 97.96.106.186
243.210.49.43	Find precise map location of 243.210.49.43
56.3.109.12	Find precise map location of 56.3.109.12
239.78.185.154	Find precise map location of 239.78.185.154
26.220.155.67	Find precise map location of 26.220.155.67
152.163.29.129	Find precise map location of 152.163.29.129
34.12.40.108	Find precise map location of 34.12.40.108
35.243.212.88	Find precise map location of 35.243.212.88
222.230.209.22	Find precise map location of 222.230.209.22
178.168.222.185	Find precise map location of 178.168.222.185

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