Robtex

Up: 208.50.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 208.50.48.0/21
Down right: 208.50.56.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.50.49.16	A	mercuryenespanol.com
208.50.49.102	PTR	domain.not.configured
208.50.49.102	A	avgar.com
208.50.49.107	A	mail.eurodebt.co.uk
208.50.49.226	A	luxdev.net
208.50.51.82	PTR	etcmail-hol.etcconnect.com
208.50.51.106	A	internationalmedia.fco.gov.uk
208.50.51.110	A	visa4uk.dev4uk.com
208.50.51.112	A	admin.sia.fco.gov.uk
208.50.51.112	A	www.register-alerts-international-opportunities.service.gov.uk
208.50.52.0	PTR	0.52.50.208.in-addr.arpa
208.50.53.0	PTR	0.53.50.208.in-addr.arpa
208.50.53.93	A	beta-fax-gateway.voipsrv.com
208.50.53.107	A	faxgate.aeoninc.net
208.50.53.110	A	ns-wfd-1.vonsystems.com
208.50.53.110	A	ns1.wfd.vonsystems.com
208.50.53.119	A	mail.aeoninc.net
208.50.53.119	A	mail.vonsystems.com
208.50.53.134	PTR	208.50.53.134
208.50.55.34	A	stage.acura.com
208.50.55.37	A	dev.acura.com
208.50.55.67	A	mimholidaycard.com
208.50.55.75	A	dev2.acura.com
208.50.55.76	A	qa.acura.com
208.50.55.149	A	www.thewblink.com
208.50.55.223	A	kbhomescustomerservice.com
208.50.55.223	A	kbhomerockhill.com
208.50.55.223	A	kbhomescalifornia.com
208.50.55.228	A	kbhomesurban.com
208.50.56.16	A+PTR	mta400.yahoo-email.com
208.50.56.19	A+PTR	mta403.yahoo-email.com
208.50.56.21	A	mta405.yahoo-email.com
208.50.56.25	A	mta409.yahoo-email.com
208.50.56.46	A	email.eviteideas.com
208.50.56.46	A	p1-056046.email.eviteideas.com
208.50.56.47	A	e.talbots.com
208.50.56.54	A	p1-056054.relaciona.grupoboticario.com.br
208.50.56.54	A	relaciona.grupoboticario.com.br
208.50.56.55	A	p1-056055.em.wilsonsleather.com
208.50.56.62	A	p1-056062.t.wilsonsleather.com
208.50.56.65	PTR	mta409.playfishemail.com
208.50.56.65	A	email.miamiherald.com
208.50.56.65	A	p1-056065.email.miamiherald.com
208.50.56.68	PTR	p1-056068.mail.eviteideas.com
208.50.56.68	A	mail.eviteideas.com
208.50.56.70	A	p1-056070.paciolanmail.com
208.50.56.88	PTR	p1-056088.em.e-thingsremembered.com
208.50.56.88	A	em.e-thingsremembered.com
208.50.56.89	A+PTR	p1-056089.em.e-thingsremembered.com
208.50.56.89	A	em.e-thingsremembered.com
208.50.56.103	A+PTR	mta403.email.barclaycard.co.uk
208.50.56.114	A+PTR	p1-056114.e.thirtyonegifts.com
208.50.56.115	A+PTR	p1-056115.o.thirtyonegifts.com
208.50.56.115	A	o.thirtyonegifts.com
208.50.56.120	A+PTR	p1-056120.t.e-thingsremembered.com
208.50.56.121	PTR	p1-056121.em.beautybrands.com
208.50.56.123	A	email.eviteideas.com
208.50.56.124	A	email.eviteideas.com
208.50.56.129	A+PTR	mta401.emailing.bancosantander.es
208.50.56.144	A+PTR	mta400.e.bluefly.com
208.50.56.145	A+PTR	mta401.e.bluefly.com
208.50.56.146	PTR	mta402.e.bluefly.com
208.50.56.147	PTR	mta403.e.bluefly.com
208.50.56.158	A	mta400.e.rag-bone.com
208.50.56.188	A+PTR	p1-056188.eml.condenast.com
208.50.56.188	A	eml.condenast.com
208.50.56.189	A+PTR	p1-056189.e-mail.condenast.com
208.50.56.189	A	e-mail.condenast.com
208.50.56.190	PTR	p1-056190.e-mail.hearstmags.com
208.50.56.191	PTR	p1-056191.e.buysub.com
208.50.56.192	A+PTR	p1-056192.orders.buysub.com
208.50.56.192	A	orders.buysub.com
208.50.56.193	A+PTR	p1-056193.e-mail.condenast.com
208.50.56.193	A	e-mail.condenast.com
208.50.56.194	PTR	p1-056194.e-mail.hearstmags.com
208.50.56.195	PTR	p1-056195.e.guideposts.org
208.50.56.214	A+PTR	p1-056214.email.pens.com
208.50.56.214	A	email.pens.com
208.50.56.216	A+PTR	p2-056216.e.hyatt.com
208.50.56.232	A+PTR	p1-056232.ex.seek.com.au
208.50.56.232	A	ex.seek.com.au
208.50.56.233	A+PTR	p1-056233.ex.seek.com.au
208.50.56.233	A	ex.seek.com.au
208.50.56.239	A	f.e.drugstore.com
208.50.56.240	A	f.e.drugstore.com
208.50.56.240	A	f.email.siriusxm.com
208.50.56.240	A	f.enews.parkroyalhotels.com
208.50.59.6	A+PTR	agw-us1.materion.com
208.50.59.6	A	access.materion.com
208.50.59.6	A	cavell-managementr-q-insurance.vlan446.asr1.bbs1.gblx.net
208.50.59.30	A	earthlink-housing-authority-of-birmingham.s11-0-0-27-0.ar3.atl1.gblx.net
208.50.59.37	PTR	ae0.ar1.pty1.gblx.net
208.50.59.38	PTR	cable-onda.ae0.ar1.pty1.gblx.net
208.50.59.73	PTR	multilink794575.ar1.min1.gblx.net
208.50.59.73	A	t3-0-3-1.ar2.lin1.gblx.net
208.50.59.74	PTR	midland-credit-management.multilink794575.ar1.min1.gblx.net
208.50.59.74	A	intratec-spa.t3-0-3-1.ar2.lin1.gblx.net
208.50.59.137	A	xe-1-3-1.188.ar4.gru1.gblx.net
208.50.59.178	A	captivate-network-boston.s8-1-1-3-0.ar1.bos1.gblx.net
208.50.59.197	PTR	e1-4-2-1.ar1.mad1.gblx.net
208.50.59.217	A	s0-0-0-1-0.ar1.sac1.gblx.net
208.50.62.44	A+PTR	ewrgga-hst01.infradapt.net
208.50.62.44	A	epgi.org
208.50.62.44	A	mail.walterspharmacy.com
208.50.62.49	A+PTR	ewrinf-hst49.infradapt.net
208.50.62.49	A	mx-cloud-2.infradapt.com
208.50.62.49	A	mx-cloud-3.infradapt.com
208.50.62.65	PTR	mail.moneylinemortgages.com
208.50.62.66	A+PTR	ewrinf-hst66.infradapt.net
208.50.62.66	A	dns01.infradapt.net
208.50.62.66	A	dns-01.infradapt.com
208.50.62.149	PTR	ewrinf-hst149.infradapt.net
208.50.62.149	A	mx-cloud-2.infradapt.com
208.50.62.149	A	mx-cloud-3.infradapt.com