Robtex

Up: 152.101.4.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 152.101.4.0/25
Down right: 152.101.4.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
152.101.4.18	A+PTR	ns12.hk.net
152.101.4.18	A	ns2.hk.net
152.101.4.34	PTR	152-101-4-34.static.hk.net
152.101.4.34	A	sgdns01.sg.jvckenwood.com
152.101.4.35	PTR	152-101-4-35.static.hk.net
152.101.4.35	A	sgdns02.sg.jvckenwood.com
152.101.4.36	A+PTR	smtp01.jkes.jvckenwood.com
152.101.4.36	A+PTR	sgsp01.jkts.jvckenwood.com
152.101.4.36	PTR	sgsp01.jkes.jvckenwood.com
152.101.4.37	PTR	152-101-4-37.static.hk.net
152.101.4.37	A	sgsp02.jkts.jvckenwood.com
152.101.4.137	A+PTR	ns11.hk.net