Robtex

Up: 61.63.38.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 61.63.38.0/25
Down right: 61.63.38.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.63.38.1	A+PTR	dns.honyu.com.tw
61.63.38.1	PTR	mail.honyu.com.tw
61.63.38.1	A	dns1.wenjia.org
61.63.38.2	PTR	oa.honyu.com.tw
61.63.38.3	A+PTR	oa.honyu.com.tw
61.63.38.3	A	mail.4rent.com.tw
61.63.38.3	A	mail.3conline.com.tw
61.63.38.4	A+PTR	61-63-38-host4.kbtelecom.net.tw
61.63.38.4	A	www.3conline.com.tw
61.63.38.4	A	www.rainbow3c.com.tw
61.63.38.20	A+PTR	mail.honyu.com.tw
61.63.38.20	A	mail.3conline.com.tw
61.63.38.20	A	sobi.com.tw
61.63.38.30	A	www.310.tw
61.63.38.121	A	61-63-38-host121.kbtelecom.net.tw
61.63.38.172	PTR	61-63-38-host172.kbtelecom.net.tw
61.63.38.172	A	www.sese98.tk