2.21.140 is a class C of IPs

Sample IPs from the class C 2.21.140

2.21.140.231	View precise location of 2.21.140.231 on the map!
2.21.140.76	View precise location of 2.21.140.76 on the map!
2.21.140.92	View precise location of 2.21.140.92 on the map!
2.21.140.50	View precise location of 2.21.140.50 on the map!
2.21.140.84	View precise location of 2.21.140.84 on the map!
2.21.140.92	View precise location of 2.21.140.92 on the map!
2.21.140.108	View precise location of 2.21.140.108 on the map!
2.21.140.108	View precise location of 2.21.140.108 on the map!
2.21.140.224	View precise location of 2.21.140.224 on the map!
2.21.140.191	View precise location of 2.21.140.191 on the map!
2.21.140.142	View precise location of 2.21.140.142 on the map!

10 Random IPs

162.50.84.18	Find precise map location of 162.50.84.18
153.165.214.149	Find precise map location of 153.165.214.149
78.231.165.216	Find precise map location of 78.231.165.216
7.207.205.169	Find precise map location of 7.207.205.169
210.239.222.41	Find precise map location of 210.239.222.41
21.203.108.253	Find precise map location of 21.203.108.253
70.80.250.151	Find precise map location of 70.80.250.151
83.116.156.47	Find precise map location of 83.116.156.47
239.65.235.44	Find precise map location of 239.65.235.44
65.26.160.24	Find precise map location of 65.26.160.24
113.192.213.174	Find precise map location of 113.192.213.174

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