Robtex

Up: 204.251.32.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 204.251.33.0/25
Down right: 204.251.33.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.251.33.3	PTR	ns3.hos.net
204.251.33.3	A	ns3.agr5.com
204.251.33.3	A	ns3.cuttingedge.com
204.251.33.4	A+PTR	ns4.hos.net
204.251.33.5	A+PTR	mccul.hos.net
204.251.33.6	A	einstein.hos.net
204.251.33.17	A	hawking.hos.net
204.251.33.19	A	lifshitz.hos.net
204.251.33.20	A+PTR	weyl.hos.net
204.251.33.21	A+PTR	maxwell.hos.net
204.251.33.40	A	kelvin.hos.net
204.251.33.45	A+PTR	newton.hos.net
204.251.33.50	PTR	oriental.hos.net
204.251.33.50	A	thewarontroopboredom.net
204.251.33.50	A	theblessingsofliberty.com
204.251.33.51	A+PTR	ocicat.hos.net
204.251.33.52	A+PTR	munchkin.hos.net
204.251.33.52	A	agr5.com
204.251.33.53	PTR	manx.hos.net
204.251.33.53	A	knifemuseum.net
204.251.33.53	A	eknifemuseum.org
204.251.33.54	A+PTR	korat.hos.net
204.251.33.55	A+PTR	burmese.hos.net
204.251.33.55	A	hos.net
204.251.33.56	A	bombay.hos.net
204.251.33.57	A+PTR	bobtail.hos.net
204.251.33.58	A+PTR	balinese.hos.net
204.251.33.58	A	knifecollectorsclub.net
204.251.33.58	A	www.k-c-c.com
204.251.33.59	PTR	angora.hos.net
204.251.33.59	A	aftermarketknives.net
204.251.33.59	A	knifeaftermarket.net
204.251.33.60	PTR	sphynx.hos.net
204.251.33.60	A	agrussellcatalog.com
204.251.33.60	A	sphynx.agr3.com
204.251.33.62	A	siberian.hos.net
204.251.33.64	PTR	olympus.coeli.org
204.251.33.65	A	devm.cuttingedge.com
204.251.33.100	A+PTR	gatepost.hos.net
204.251.33.101	A+PTR	gateway.hos.net
204.251.33.140	A	lockstep.hos.net
204.251.33.207	PTR	a207-33-251-204b.hos.net
204.251.33.217	A+PTR	mail.agrussell.net
204.251.33.217	A	agrussell.net
204.251.33.218	A	knifeevent.com
204.251.33.218	A	knifeevent.org
204.251.33.218	A	delivery.agrussell.net
204.251.33.219	A+PTR	throw.hos.net
204.251.33.219	A	throwawaydomain.org
204.251.33.220	A	mimir-new.hos.net
204.251.33.223	A+PTR	working.hos.net
204.251.33.224	A	alternate1.hos.net
204.251.33.225	A+PTR	freya.hos.net
204.251.33.226	A	balder.hos.net
204.251.33.227	A+PTR	thor.hos.net
204.251.33.228	A	muspelheim.hos.net
204.251.33.229	A+PTR	ragnarok.hos.net
204.251.33.230	A	jotunheim.hos.net
204.251.33.231	A	vanaheim.hos.net
204.251.33.232	A+PTR	niflheim.hos.net
204.251.33.232	PTR	ns2.hos.net
204.251.33.233	A+PTR	hiemdal.hos.net
204.251.33.234	PTR	ns1.hos.net
204.251.33.234	A+PTR	vor.hos.net
204.251.33.235	A+PTR	tyr.hos.net
204.251.33.236	PTR	bifrost.agrussell.com
204.251.33.236	A	bifrost.agrknives.com
204.251.33.236	A	bifrost.russellsecure.net
204.251.33.237	A+PTR	alfheim.hos.net
204.251.33.238	A	raidho.hos.net
204.251.33.239	A+PTR	nidavellir.hos.net
204.251.33.240	A	svartalfheim.hos.net
204.251.33.241	A+PTR	midgard.hos.net
204.251.33.242	A	utgard.hos.net
204.251.33.243	PTR	ecart.hos.net
204.251.33.243	A	russellsecure.net
204.251.33.243	A	russellsecure.com
204.251.33.244	A+PTR	odin.hos.net
204.251.33.245	A+PTR	frey.hos.net
204.251.33.246	A	loki.hos.net
204.251.33.247	A+PTR	hel.hos.net
204.251.33.248	A	valhalla.hos.net
204.251.33.249	A	sif.hos.net
204.251.33.250	A	mimir.hos.net
204.251.33.251	A+PTR	aegir.agrussell.com
204.251.33.251	A	aegir.agrknives.com
204.251.33.251	A	aegir.hos.net
204.251.33.252	A+PTR	thrud.hos.net
204.251.33.253	A+PTR	njord.hos.net