Robtex

Up: 61.63.16.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 61.63.18.0/24
Down right: 61.63.19.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.63.18.12	PTR	61-63.18-host12.kbtelecom.net.tw
61.63.18.12	A	mail.wildlook.net
61.63.18.12	A	mx2.hotrank.asia
61.63.18.131	A+PTR	futai.com.tw
61.63.18.131	A+PTR	mail.futai.com.tw
61.63.18.137	A+PTR	mail3.futai.com.tw
61.63.18.137	PTR	www.futai.com.tw
61.63.18.141	A+PTR	thunder.futai.com.tw
61.63.19.1	A	61-63-19-host1.kbtelecom.net.tw
61.63.19.3	A	61-63-19-host3.kbtelecom.net.tw
61.63.19.4	A+PTR	61-63-19-host4.kbtelecom.net.tw
61.63.19.14	A+PTR	61-63-19-host14.kbtelecom.net.tw
61.63.19.15	A+PTR	61-63-19-host15.kbtelecom.net.tw
61.63.19.22	A+PTR	61-63-19-host22.kbtelecom.net.tw
61.63.19.34	A+PTR	61-63-19-host34.kbtelecom.net.tw
61.63.19.71	A+PTR	61-63-19-host71.kbtelecom.net.tw
61.63.19.94	A+PTR	61-63-19-host94.kbtelecom.net.tw
61.63.19.108	A+PTR	61-63-19-host108.kbtelecom.net.tw
61.63.19.116	A+PTR	61-63-19-host116.kbtelecom.net.tw
61.63.19.122	A+PTR	61-63-19-host122.kbtelecom.net.tw
61.63.19.130	A+PTR	61-63-19-host130.kbtelecom.net.tw
61.63.19.136	A	dns.wyntek.com.tw
61.63.19.138	A	*.wynlife.com
61.63.19.139	PTR	61-63-19-host139.kbtelecom.net.tw
61.63.19.139	A	mail.wynlife.com
61.63.19.139	A	wynlife.com
61.63.19.149	A+PTR	61-63-19-host149.kbtelecom.net.tw
61.63.19.150	A+PTR	61-63-19-host150.kbtelecom.net.tw
61.63.19.154	A+PTR	61-63-19-host154.kbtelecom.net.tw
61.63.19.158	A+PTR	61-63-19-host158.kbtelecom.net.tw
61.63.19.168	A+PTR	mailspam-gw.cmfc.com.tw
61.63.19.175	A	www.cmfc.com.tw
61.63.19.186	A+PTR	61-63-19-host186.kbtelecom.net.tw
61.63.19.188	A	61-63-19-host188.kbtelecom.net.tw
61.63.19.193	A+PTR	61-63-19-host193.kbtelecom.net.tw
61.63.19.193	A	richardhungent.com
61.63.19.193	A	focusmkc.com
61.63.19.199	A	focusmkc.com
61.63.19.199	A	www.focusmkc.com
61.63.19.211	A+PTR	61-63-19-host211.kbtelecom.net.tw
61.63.19.216	A+PTR	61-63-19-host216.kbtelecom.net.tw
61.63.19.225	A	61-63-19-host225.kbtelecom.net.tw
61.63.19.231	A	www.sitebro.com.tw
61.63.19.241	A+PTR	61-63-19-host241.kbtelecom.net.tw