Robtex

Up: 5.230.20.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 5.230.21.0/25
Down right: 5.230.21.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.230.21.2	PTR	udfs.rasista.com
5.230.21.3	PTR	ohoerd.sarebase.com
5.230.21.4	PTR	trell.sarebase.com
5.230.21.5	PTR	bastreba.com
5.230.21.6	PTR	ohocn.bastreba.com
5.230.21.7	PTR	propt.bastreba.com
5.230.21.8	PTR	ilexpare.com
5.230.21.9	PTR	connect.ilexpare.com
5.230.21.10	PTR	pilchel.com
5.230.21.11	PTR	responder.pilchel.com
5.230.21.12	PTR	mta1666.pilchel.com
5.230.21.13	PTR	alt2aspmx.pilchel.com
5.230.21.13	A	mail.golfculb.gdn
5.230.21.14	PTR	typerq.com
5.230.21.15	PTR	vedl.typerq.com
5.230.21.16	PTR	physc.typerq.com
5.230.21.17	PTR	propt.typerq.com
5.230.21.18	A+PTR	rasista.com
5.230.21.19	PTR	oblag.rasista.com
5.230.21.20	PTR	netsy.rasista.com
5.230.21.21	A+PTR	baleafes.com
5.230.21.22	PTR	synop.baleafes.com
5.230.21.23	PTR	ohrs.baleafes.com
5.230.21.24	PTR	prope.baleafes.com
5.230.21.25	PTR	munroni.com
5.230.21.26	PTR	udg.munroni.com
5.230.21.27	PTR	ohours.munroni.com
5.230.21.28	PTR	wbca.munroni.com
5.230.21.29	PTR	sarebase.com
5.230.21.30	PTR	rivara.sarebase.com
5.230.21.35	A	a4c4se8is.alvatechgenerate.website
5.230.21.35	A	alvatechgenerate.website
5.230.21.36	PTR	ohrs.turebett.com
5.230.21.37	PTR	laera.turebett.com
5.230.21.38	PTR	yoyita.turebett.com
5.230.21.39	PTR	chupsnap.com
5.230.21.40	A+PTR	midr.chupsnap.com
5.230.21.41	A+PTR	alt2aspmx.chupsnap.com
5.230.21.42	A+PTR	alt4.chupsnap.com
5.230.21.42	A	health-research.info
5.230.21.42	A	nzsocht.health-research.info
5.230.21.43	PTR	lyseller.com
5.230.21.44	A+PTR	smtp.lyseller.com
5.230.21.45	A+PTR	mail.lyseller.com
5.230.21.46	PTR	maticlender.com
5.230.21.47	PTR	exchange122.maticlender.com
5.230.21.48	A+PTR	mtaig.maticlender.com
5.230.21.49	A+PTR	angierm.com
5.230.21.50	PTR	mta1666.angierm.com
5.230.21.50	A	wjdo0l1f.ebillsaver1.website
5.230.21.50	A	bestalvapower.website
5.230.21.51	PTR	ohos.angierm.com
5.230.21.51	A	bhhiem4qs.bigpowertesla.website
5.230.21.53	A	wq7xfnh.best4allowusday.website
5.230.21.57	A	brmn8ob5b.allloyhealth.website
5.230.21.59	A	wzxd8r.herpes-cure.info
5.230.21.68	A	innercuriosityconnecting.com
5.230.21.70	A+PTR	helmut.abk.us
5.230.21.70	A	www.skulpturenpark.net
5.230.21.70	A	abk.us