Robtex

Up: 58.86.216.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 58.86.220.0/23
Down right: 58.86.222.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.86.221.1	A+PTR	ap1.benefit.com.tw
58.86.221.1	A	www.ewc.tw
58.86.221.1	A	ewc.tw
58.86.221.3	A	www.benefit.com.tw
58.86.221.3	A	agriii.tw
58.86.221.9	PTR	58.86-221-host9.kbtelecom.net.tw
58.86.221.9	A	unicorecpa.com
58.86.221.9	A	cent.com.tw
58.86.221.10	PTR	ns2.benefit.com.tw
58.86.221.10	A	benefit.com.tw
58.86.221.10	A	dns2.kaoh.com.tw
58.86.221.12	PTR	58.86-221-host12.kbtelecom.net.tw
58.86.221.12	A	2.tidgroup.com
58.86.221.12	A	tidgroup.com
58.86.221.13	PTR	ap3.benefit.com.tw
58.86.221.15	PTR	58.86-221-host15.kbtelecom.net.tw
58.86.221.23	A	www.agriii.tw
58.86.221.23	A	agriii.tw
58.86.221.23	A	www.agriii.com
58.86.221.29	A+PTR	ns1.benefit.com.tw
58.86.221.29	A	dns1.kaoh.com.tw
58.86.221.29	A	agriii.com
58.86.221.171	A	lotto5888.com
58.86.221.236	PTR	58.86-221-host236.kbtelecom.net.tw
58.86.223.1	PTR	58.86-223-host1.kbtelecom.net.tw
58.86.223.13	PTR	58.86-223-host13.kbtelecom.net.tw
58.86.223.34	PTR	58.86-223-host34.kbtelecom.net.tw
58.86.223.48	PTR	58.86-223-host48.kbtelecom.net.tw
58.86.223.53	PTR	58.86-223-host53.kbtelecom.net.tw
58.86.223.66	PTR	58.86-223-host66.kbtelecom.net.tw
58.86.223.80	PTR	58.86-223-host80.kbtelecom.net.tw
58.86.223.101	PTR	58.86-223-host101.kbtelecom.net.tw
58.86.223.115	PTR	58.86-223-host115.kbtelecom.net.tw
58.86.223.163	PTR	58.86-223-host163.kbtelecom.net.tw
58.86.223.186	PTR	58.86-223-host186.kbtelecom.net.tw
58.86.223.193	PTR	58.86-223-host193.kbtelecom.net.tw
58.86.223.198	PTR	58.86-223-host198.kbtelecom.net.tw
58.86.223.228	PTR	58.86-223-host228.kbtelecom.net.tw
58.86.223.235	PTR	58.86-223-host235.kbtelecom.net.tw
58.86.223.238	PTR	58.86-223-host238.kbtelecom.net.tw
58.86.223.240	PTR	58.86-223-host240.kbtelecom.net.tw
58.86.223.244	PTR	58.86-223-host244.kbtelecom.net.tw
58.86.223.251	PTR	58.86-223-host251.kbtelecom.net.tw
58.86.223.252	PTR	58.86-223-host252.kbtelecom.net.tw