Robtex

Up: 116.50.32.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 116.50.32.0/23
Down right: 116.50.34.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
116.50.32.161	A	miaster.com
116.50.32.161	A	ns.csmot.org.tw
116.50.32.161	A	ns.italent.org.tw
116.50.32.191	PTR	116-50-32-host191.dft.tw
116.50.32.193	A	5168tw.com
116.50.32.250	PTR	116-50-32-host250.dft.tw
116.50.32.250	A	www.chuan-chan.com.tw
116.50.32.250	A	chuan-chan.com.tw
116.50.32.255	PTR	116-50-32-host255.dft.tw
116.50.33.2	PTR	116.50-33-host2.dft.tw
116.50.33.255	PTR	116.50-33-host255.dft.tw
116.50.34.1	PTR	ms.dongfong.com.tw
116.50.34.1	A	ms1.justideas.tw
116.50.34.1	A	mail.soufun.com.tw
116.50.34.242	PTR	116-50-34-host242.dongfong.com.tw
116.50.34.242	A	dns242.linchein.com.tw
116.50.34.242	A	dns242.dongfong.com.tw
116.50.34.246	PTR	116-50-34-host246.dongfong.com.tw
116.50.34.255	PTR	116-50-34-255.dongfong.com.tw
116.50.35.255	PTR	116.50-35-host255.dongfong.com.tw