Robtex

Up: 120.89.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 120.89.80.0/23
Down right: 120.89.82.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
120.89.80.54	A	mail.obrien-group.co.nz
120.89.80.110	PTR	webmail.cookbrothers.co.nz
120.89.80.110	A	ioof.co.nz
120.89.80.110	A	netizen.co.nz
120.89.80.222	A+PTR	mail.scolour.co.nz
120.89.80.222	A	pals.co.nz
120.89.80.246	A	mail.energylink.co.nz
120.89.80.246	A	smtp.energylink.co.nz
120.89.80.251	A+PTR	120-89-80-251.primowireless.co.nz
120.89.81.10	A+PTR	120-89-81-10.primowireless.co.nz
120.89.81.98	PTR	www.toxinz.com
120.89.81.98	A	poisonz.co.nz
120.89.81.109	A+PTR	120-89-81-109.primowireless.co.nz
120.89.81.110	PTR	spam.logicstudio.co.nz
120.89.83.2	A+PTR	monitoring.primowireless.co.nz
120.89.83.2	A	primo.support
120.89.83.98	A	mail.brittains.co.nz
120.89.83.98	A	chc.net.nz
120.89.83.98	A	positivelypsyched.co.nz
120.89.83.99	PTR	120-89-83-99.primowireless.co.nz