21.58.244 is a class C of IPs

Sample IPs from the class C 21.58.244

21.58.244.179	View precise location of 21.58.244.179 on the map!
21.58.244.84	View precise location of 21.58.244.84 on the map!
21.58.244.114	View precise location of 21.58.244.114 on the map!
21.58.244.135	View precise location of 21.58.244.135 on the map!
21.58.244.60	View precise location of 21.58.244.60 on the map!
21.58.244.43	View precise location of 21.58.244.43 on the map!
21.58.244.197	View precise location of 21.58.244.197 on the map!
21.58.244.29	View precise location of 21.58.244.29 on the map!
21.58.244.39	View precise location of 21.58.244.39 on the map!
21.58.244.130	View precise location of 21.58.244.130 on the map!
21.58.244.32	View precise location of 21.58.244.32 on the map!

10 Random IPs

254.168.122.242	Find precise map location of 254.168.122.242
110.238.95.14	Find precise map location of 110.238.95.14
57.156.22.21	Find precise map location of 57.156.22.21
44.149.25.12	Find precise map location of 44.149.25.12
86.231.254.1	Find precise map location of 86.231.254.1
250.246.143.148	Find precise map location of 250.246.143.148
39.61.175.112	Find precise map location of 39.61.175.112
30.189.227.218	Find precise map location of 30.189.227.218
240.32.65.38	Find precise map location of 240.32.65.38
36.240.101.17	Find precise map location of 36.240.101.17
119.155.230.112	Find precise map location of 119.155.230.112

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