23.21.126 is a class C of IPs

Sample IPs from the class C 23.21.126

23.21.126.187	View precise location of 23.21.126.187 on the map!
23.21.126.143	View precise location of 23.21.126.143 on the map!
23.21.126.164	View precise location of 23.21.126.164 on the map!
23.21.126.183	View precise location of 23.21.126.183 on the map!
23.21.126.222	View precise location of 23.21.126.222 on the map!
23.21.126.203	View precise location of 23.21.126.203 on the map!
23.21.126.77	View precise location of 23.21.126.77 on the map!
23.21.126.35	View precise location of 23.21.126.35 on the map!
23.21.126.79	View precise location of 23.21.126.79 on the map!
23.21.126.154	View precise location of 23.21.126.154 on the map!
23.21.126.236	View precise location of 23.21.126.236 on the map!

10 Random IPs

185.175.175.220	Find precise map location of 185.175.175.220
92.209.60.121	Find precise map location of 92.209.60.121
114.117.93.247	Find precise map location of 114.117.93.247
166.34.62.48	Find precise map location of 166.34.62.48
2.28.52.169	Find precise map location of 2.28.52.169
102.182.134.83	Find precise map location of 102.182.134.83
1.77.47.217	Find precise map location of 1.77.47.217
36.18.109.51	Find precise map location of 36.18.109.51
243.231.102.69	Find precise map location of 243.231.102.69
113.34.60.217	Find precise map location of 113.34.60.217
250.210.201.9	Find precise map location of 250.210.201.9

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