Robtex

Up: 210.54.144.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 210.54.148.0/23
Down right: 210.54.150.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.54.148.35	PTR	www.theta.co.nz
210.54.148.35	A	thetasystems.org
210.54.148.61	A	mail.theta.co.nz
210.54.148.128	PTR	default-rdns.vocus.co.nz
210.54.148.164	PTR	static-210-54-148-164.orcon.net.nz
210.54.148.202	PTR	default-rdns.vocus.co.nz
210.54.148.203	PTR	default-rdns.callplus.co.nz
210.54.148.203	A	bytalus.co.nz
210.54.148.203	A	mail.cyberpulse.co.nz
210.54.148.207	PTR	default-rdns.vocus.co.nz
210.54.148.207	A	amlcftsolutions.com
210.54.148.207	A	flint-chairty.com
210.54.149.1	A	mspideas.com
210.54.149.11	A	lancomhosting.co.nz
210.54.149.12	PTR	default-rdns.vocus.co.nz
210.54.149.12	A	ns1.virusfree.co.nz
210.54.149.12	A	mail3.virusfree.co.nz
210.54.149.13	PTR	default-rdns.vocus.co.nz
210.54.149.14	PTR	default-rdns.vocus.co.nz
210.54.149.16	A	mmvcitrix.com
210.54.149.21	A	recoverypoint.co.nz
210.54.149.21	A	servicedoffices.net.nz
210.54.149.24	A	citrix.lancom.co.nz
210.54.149.26	PTR	default-rdns.vocus.co.nz
210.54.149.104	PTR	default-rdns.callplus.co.nz
210.54.149.104	A	www.genesispower.co.nz
210.54.149.104	A	genesispower.co.nz
210.54.149.125	A	lilymorgan.co.nz
210.54.149.198	PTR	default-rdns.callplus.co.nz
210.54.149.198	A	ldcfinance.co.nz
210.54.149.213	A	ip-210-54-149-213.orcon.net.nz
210.54.149.240	PTR	default-rdns.vocus.co.nz
210.54.150.52	A	mx2.carat.co.nz
210.54.150.76	PTR	default-rdns.vocus.co.nz
210.54.150.217	PTR	default-rdns.vocus.co.nz
210.54.151.41	PTR	default-rdns.vocus.co.nz
210.54.151.45	PTR	default-rdns.vocus.co.nz
210.54.151.63	PTR	default-rdns.vocus.co.nz
210.54.151.66	PTR	default-rdns.vocus.co.nz
210.54.151.106	PTR	default-rdns.vocus.co.nz
210.54.151.233	PTR	default-rdns.vocus.co.nz