Robtex

Up: 210.89.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 210.89.128.0/20
Down right: 210.89.144.0/20

IP	Type	Hostname
210.89.128.153	A	tapnet.com.au
210.89.129.1	PTR	210.89.129.1.static.nexnet.net.au
210.89.129.1	A	mail.seifeddine.com
210.89.129.1	A	seifeddine.com
210.89.138.99	A+PTR	210.89.138.99.static.nexnet.net.au
210.89.144.4	A+PTR	210.89.144.4.static.nexnet.net.au
210.89.144.4	A	mail.australianopengolf.com.au
210.89.144.4	A	mail.australianopengolf.com
210.89.145.225	PTR	mail.stolway.com.au
210.89.152.64	PTR	ns2.pcloud.com.au