59.100.21 is a class C of IPs

Sample IPs from the class C 59.100.21

59.100.21.172	View precise location of 59.100.21.172 on the map!
59.100.21.8	View precise location of 59.100.21.8 on the map!
59.100.21.153	View precise location of 59.100.21.153 on the map!
59.100.21.29	View precise location of 59.100.21.29 on the map!
59.100.21.81	View precise location of 59.100.21.81 on the map!
59.100.21.133	View precise location of 59.100.21.133 on the map!
59.100.21.148	View precise location of 59.100.21.148 on the map!
59.100.21.83	View precise location of 59.100.21.83 on the map!
59.100.21.27	View precise location of 59.100.21.27 on the map!
59.100.21.15	View precise location of 59.100.21.15 on the map!
59.100.21.227	View precise location of 59.100.21.227 on the map!

10 Random IPs

104.64.216.205	Find precise map location of 104.64.216.205
192.173.159.70	Find precise map location of 192.173.159.70
61.20.73.35	Find precise map location of 61.20.73.35
147.107.187.19	Find precise map location of 147.107.187.19
150.19.1.81	Find precise map location of 150.19.1.81
191.96.130.123	Find precise map location of 191.96.130.123
123.253.128.228	Find precise map location of 123.253.128.228
251.35.149.81	Find precise map location of 251.35.149.81
34.97.194.204	Find precise map location of 34.97.194.204
168.136.190.175	Find precise map location of 168.136.190.175
226.30.243.29	Find precise map location of 226.30.243.29

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