Robtex

Up: 208.56.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 208.56.52.0/23
Down right: 208.56.54.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.56.52.9	A+PTR	navosha.com
208.56.52.9	A	mail.navosha.com
208.56.52.38	A+PTR	niginsurance.com
208.56.52.38	A	mail.niginsurance.com
208.56.52.131	PTR	christocentric.com
208.56.52.158	A+PTR	cpps.com.hk
208.56.52.159	PTR	208-56-52-159.navisite.net
208.56.52.160	PTR	sonikhk.com
208.56.52.165	A+PTR	zimaknives.com
208.56.52.165	A	mail.zimaknives.com
208.56.52.171	PTR	reselltoday.com
208.56.52.171	A	mail.hv-rt.com
208.56.52.171	A	www.hv-rt.com
208.56.52.175	PTR	ns.thundercade.com
208.56.52.195	PTR	208-56-52-195.navisite.net
208.56.52.204	A+PTR	ns2.jms-internet.com
208.56.52.204	A	mail.ns2.jms-internet.com
208.56.52.224	PTR	plazart.com
208.56.52.253	PTR	touchedbyhim.org
208.56.53.3	A+PTR	sewwhatfabrics.ca
208.56.53.3	A	mail.sewwhatfabrics.ca
208.56.53.64	PTR	aldobreze.com
208.56.53.64	A	mail.aldobreze.com
208.56.53.65	PTR	cinteractivo.com
208.56.53.67	PTR	timsainato.net
208.56.53.88	A	graphic-girl.com
208.56.53.88	A	mail.graphic-girl.com
208.56.53.88	A	www.graphic-girl.com
208.56.53.108	PTR	208-56-53-108.navisite.net
208.56.53.123	PTR	solutioncentre.com
208.56.53.129	PTR	inoss.net
208.56.53.152	PTR	markmelonas.com
208.56.53.159	PTR	earthwormtunneling.com
208.56.53.231	PTR	lm-advance.com
208.56.53.241	A	mail.coderedsalon.com
208.56.53.241	A	coderedsalon.com
208.56.53.249	PTR	208-56-53-249.navisite.net
208.56.54.16	PTR	unassigned.alabanza.com
208.56.54.19	PTR	cbckokomo.org
208.56.54.27	PTR	theredwinggroup.com
208.56.54.34	PTR	solar-pool-heater.net
208.56.54.57	PTR	208-56-54-57.navisite.net
208.56.54.57	A	juanbautistagutierrez.com.gt
208.56.54.57	A	www.fundacionjbg.com
208.56.54.65	PTR	aapc-md.org
208.56.54.84	PTR	bahamallama.cc
208.56.54.99	PTR	208-56-54-99.navisite.net
208.56.54.112	PTR	helpme.gr
208.56.54.142	PTR	208-56-54-142.navisite.net
208.56.54.144	PTR	dermspecpa.com
208.56.54.170	A	palmerflags.com.au
208.56.54.181	A+PTR	abtnetwork.com
208.56.54.181	A	www.abtnetwork.com
208.56.54.181	A	mail.abtnetwork.com
208.56.54.186	PTR	swimodac.com
208.56.54.220	PTR	208-56-54-220.navisite.net
208.56.54.222	A	cet.truepresence.com
208.56.54.231	A	teresawaclawik.com
208.56.54.231	A	mail.teresawaclawik.com
208.56.54.235	A	mail.perfectbody.ca
208.56.54.235	A	perfectbody.ca
208.56.54.239	PTR	unassigned.alabanza.com
208.56.54.240	PTR	batuta.org
208.56.54.253	A	ns2.esaic.com
208.56.55.24	PTR	homesinjuneau.com
208.56.55.49	PTR	notn.com
208.56.55.50	PTR	topnotchpilates.com
208.56.55.66	PTR	pageimpact.com
208.56.55.66	A	mail.pageimpact.com
208.56.55.66	A	www.pageimpact.com
208.56.55.67	PTR	unassigned.alabanza.com
208.56.55.68	A+PTR	tennisnkids.com.ar
208.56.55.69	PTR	unassigned.alabanza.com
208.56.55.69	A	mail.skyhotel.com.ar
208.56.55.69	A	mail.textilmcm.com.ar
208.56.55.70	PTR	laorg.com.ar
208.56.55.70	A	laorg.com
208.56.55.95	PTR	aspears.com
208.56.55.103	PTR	208-56-55-103.navisite.net
208.56.55.113	PTR	208-56-55-113.navisite.net
208.56.55.138	A+PTR	kaina-tei.com
208.56.55.138	A	mail.kaina-tei.com
208.56.55.147	PTR	abcstore.com
208.56.55.153	PTR	hoog.com
208.56.55.195	PTR	aanko.com
208.56.55.216	A	punctuatedgrafitti.com
208.56.55.216	A	mail.punctuatedgrafitti.com