Robtex

Up: 211.78.22.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 211.78.23.0/25
Down right: 211.78.23.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.78.23.11	A+PTR	gw.twsms.com
211.78.23.15	PTR	co-211-78-23-15.kgex.com.tw
211.78.23.15	A	www.matsu.idv.tw
211.78.23.50	A+PTR	dns.pc-net.tw
211.78.23.50	A	dns.deardear.org
211.78.23.50	A	bdns.pc-net.tw
211.78.23.51	PTR	dns1.pc-net.tw
211.78.23.52	PTR	vserverc.pc-net.tw
211.78.23.54	PTR	vservere.pc-net.tw
211.78.23.54	A	moteck.biz
211.78.23.56	PTR	hy2.com.tw
211.78.23.59	PTR	24h.com.tw
211.78.23.86	PTR	smtp.pc-net.com.tw
211.78.23.86	A	104ce.com
211.78.23.92	PTR	mail2.twinner.com.tw
211.78.23.93	PTR	mail.twinner.com.tw
211.78.23.93	A	holyheart.com.tw
211.78.23.93	A	tw.twinner.com.tw
211.78.23.95	PTR	dns.nbhost.net
211.78.23.96	A+PTR	zend.nbhost.net
211.78.23.96	A	*.netbuilder.com.tw
211.78.23.97	PTR	dns5.nbhost.net
211.78.23.97	A	asialiuh.com
211.78.23.97	A	alipo.com.tw
211.78.23.99	A+PTR	dns3.nbhost.net
211.78.23.100	PTR	co-211-78-23-100.kgex.com.tw
211.78.23.100	A	vhostc.pc-net.tw
211.78.23.101	A	vhost.pc-net.com.tw
211.78.23.102	PTR	co-211-78-23-102.kgex.com.tw
211.78.23.102	A	ns1.jc-lion.com
211.78.23.102	A	ns1.chiaoyu.com.tw
211.78.23.103	PTR	plesk103.pc-net.com.tw
211.78.23.103	A	mail.049.com.tw
211.78.23.103	A	ns2.gzfepot.com
211.78.23.107	PTR	www.ccr.com.tw
211.78.23.107	A	uwglobal.com
211.78.23.228	A+PTR	www.bizmm.com
211.78.23.228	A	*.bizmm.com
211.78.23.228	A	mail.bizmm.com
211.78.23.229	PTR	www.matsu.idv.tw
211.78.23.229	A	dongyin.gov.tw
211.78.23.229	A	www.taiwan-excellence.tw
211.78.23.230	A	api.twsms.com
211.78.23.233	PTR	www.twsms.com
211.78.23.233	A	mail.twsms.com
211.78.23.233	A	www.tw0857.com
211.78.23.255	PTR	co-211-78-23-255.kgex.com.tw