Robtex

Up: 61.244.20.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 61.244.20.0/24
Down right: 61.244.21.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.244.20.121	A	mail.qualiplus.com
61.244.20.152	A+PTR	061244020152.ctinets.com
61.244.20.152	A	www.qbase.com.hk
61.244.20.171	PTR	mail02.qbase.com.hk
61.244.20.171	A	dc-b9ea9aac5f0c.commanderhealthcare.com
61.244.20.171	A	tungsac.com
61.244.20.172	PTR	mail03.qbase.com.hk
61.244.20.172	A	mail.qpost.com.hk
61.244.20.172	A	mail.kingpair.com
61.244.20.187	A+PTR	061244020187.ctinets.com
61.244.20.187	A	86c8800d2f3ea58f26325eec47fc3ca1.momentcdn.com
61.244.20.187	A	e4770e8888809a037ecf6aa4c80897f1.momentcdn.com
61.244.20.195	A+PTR	061244020195.ctinets.com
61.244.20.195	A	cdn.wellbt.com
61.244.20.195	A	1156.ag
61.244.20.196	A+PTR	061244020196.ctinets.com
61.244.20.196	A	cdn.wellbt.com
61.244.20.196	A	1156.ag
61.244.20.207	PTR	061244020207.ctinets.com
61.244.20.207	A	555h.com.dns-usa.com
61.244.20.207	A	121u96e.dns-usa.com
61.244.20.210	PTR	mail01.qconcept.com.hk
61.244.20.210	A	www.qpost.com.hk
61.244.20.211	PTR	mail02.qconcept.com.hk
61.244.20.211	A	kixdreams.com
61.244.21.2	A+PTR	061244021002.ctinets.com
61.244.21.21	A+PTR	061244021021.ctinets.com
61.244.21.24	A+PTR	061244021024.ctinets.com
61.244.21.27	A+PTR	061244021027.ctinets.com
61.244.21.87	A+PTR	061244021087.ctinets.com
61.244.21.95	A+PTR	061244021095.ctinets.com
61.244.21.123	A+PTR	061244021123.ctinets.com
61.244.21.125	A+PTR	061244021125.ctinets.com
61.244.21.128	A+PTR	061244021128.ctinets.com
61.244.21.150	A+PTR	061244021150.ctinets.com
61.244.21.161	A+PTR	061244021161.ctinets.com
61.244.21.163	A+PTR	061244021163.ctinets.com
61.244.21.167	A+PTR	061244021167.ctinets.com
61.244.21.208	A+PTR	061244021208.ctinets.com
61.244.21.247	A+PTR	061244021247.ctinets.com