Robtex

Up: 210.55.4.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 210.55.4.0/24
Down right: 210.55.5.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.55.4.2	A	ntp.net24.net.nz
210.55.4.6	A+PTR	netmon2.net24.net.nz
210.55.4.6	A	gateway.isms.net.nz
210.55.4.7	A	sikoraantiks.de
210.55.4.7	A	www0-bsd.net24.net.nz
210.55.4.8	A+PTR	www0-w2k.net24.net.nz
210.55.4.9	PTR	mta0.net24.net.nz
210.55.4.9	A	pop.1stdomains.co.nz
210.55.4.10	PTR	isx-1.net24.net.nz
210.55.4.10	A	groundedgroup.co.nz
210.55.4.10	A	murraytregonning.co.nz
210.55.4.11	PTR	isx-2.net24.net.nz
210.55.4.12	PTR	www0-w2k3.net24.net.nz
210.55.4.12	A	nippondirect.co.nz
210.55.4.12	A	craqa.com
210.55.4.13	PTR	drs.registerdirect.net.nz
210.55.4.14	PTR	isx.registerdirect.net.nz
210.55.4.14	A	prolifenz.com
210.55.4.14	A	hang-it.co.nz
210.55.4.16	A+PTR	srv.exchange.net24.net.nz
210.55.4.18	PTR	classifier.mailscreen.net.nz
210.55.4.19	A+PTR	sql0-w2k.net24.net.nz
210.55.4.20	A	atmail.net24.net.nz
210.55.4.21	PTR	devel.net.nz
210.55.4.22	PTR	www1-w2k3.net24.net.nz
210.55.4.22	A	bp2go.info
210.55.4.22	A	interactivenz.co.nz
210.55.4.23	PTR	www1-bsd.net24.net.nz
210.55.4.26	PTR	www2-w2k3.net24.net.nz
210.55.4.26	A	sushiking.co.nz
210.55.4.26	A	kclaw.co.nz
210.55.4.27	PTR	www2-bsd.net24.net.nz
210.55.4.28	A+PTR	sql1-w2k3.net24.net.nz
210.55.4.55	PTR	www0-test.net24.net.nz
210.55.4.55	A	public.net24.net.nz
210.55.4.66	A	www.norwoods.co.nz
210.55.4.66	A	www.redline.co.nz
210.55.4.66	A	ferraritractors.co.nz
210.55.4.100	A	msgsrv.net24.net.nz
210.55.4.101	A	msgsrv2.net24.net.nz
210.55.4.111	A	artaface.co.nz
210.55.4.192	PTR	newzealandnz.co.nz
210.55.4.192	A	picton-motel.co.nz
210.55.4.192	A	penis.co.nz
210.55.4.193	PTR	newzealandnz.co.nz
210.55.4.194	PTR	newzealandnz.co.nz
210.55.4.195	PTR	newzealandnz.co.nz
210.55.4.196	PTR	newzealandnz.co.nz
210.55.4.197	PTR	newzealandnz.co.nz
210.55.4.198	PTR	newzealandnz.co.nz
210.55.4.198	A	nz-souvenirs.co.nz
210.55.4.199	PTR	newzealandnz.co.nz
210.55.4.199	A	power-tools.co.nz
210.55.4.200	PTR	wk0-chch.net24.net.nz
210.55.4.201	A	wk1-chch.net24.net.nz
210.55.4.206	A	remote.net24.net.nz
210.55.5.2	PTR	fe0-0.dsl-vinc-br1.akl.datacom.net.nz
210.55.5.3	PTR	fe0-1.dsl-vinc-br2.akl.datacom.net.nz
210.55.5.75	PTR	flightcentre.datacom.co.nz
210.55.5.75	PTR	flightcentre2.datacom.co.nz
210.55.5.75	PTR	flightcentre3.datacom.co.nz
210.55.5.86	A+PTR	mx5.datacom.co.nz
210.55.5.89	A+PTR	mx3.datacom.co.nz
210.55.5.90	A+PTR	mx1.datacom.co.nz
210.55.5.90	A	mx1.datacom.net.nz
210.55.5.90	A	mail.dnznet.co.nz
210.55.5.140	A	sw.acclipse.com
210.55.5.140	A	ns2.acclipse.com
210.55.5.140	A	ns4.acclipse.com
210.55.5.189	A+PTR	haulplus.co.nz
210.55.5.189	A	www.haulplus.co.nz