Robtex

Up: 203.83.84.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.83.84.0/25
Down right: 203.83.84.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.83.84.1	A+PTR	ip084001.hkicable.com
203.83.84.2	A+PTR	ip084002.hkicable.com
203.83.84.2	A	cablenews.i-cable.com
203.83.84.2	A	poliver.ir
203.83.84.6	A+PTR	ip084006.hkicable.com
203.83.84.6	A	mobileapp.i-cable.com
203.83.84.6	A	www.joemud.hk
203.83.84.38	A	ip084038.hkicable.com
203.83.84.93	A+PTR	ip084093.hkicable.com