Robtex

Up: 209.163.248.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 209.163.248.0/23
Down right: 209.163.250.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
209.163.248.145	PTR	synthworld.com
209.163.248.156	PTR	gathering.tweakers.net
209.163.248.160	PTR	ns1.wewill.com
209.163.248.168	PTR	canadacustoms.com
209.163.248.182	PTR	iwebc.com
209.163.249.30	A	bleachsafetowel.com
209.163.249.47	A	airmilesvoucherexchange.co.uk
209.163.249.82	A	generationvoice.com
209.163.249.153	A	healthcaregoesmobile.com
209.163.249.198	A	10moredollars.com
209.163.250.8	PTR	equalrightsamendment.org
209.163.250.72	PTR	acadianadogs.com
209.163.250.144	A	mail.indiatea.com
209.163.250.144	A	mail.mediaoneinteractive.com
209.163.250.147	A	mail.tycoelectronics.co.in
209.163.250.152	A	ns.webstrikesolutions.net
209.163.250.152	A	daldawebcook.com
209.163.250.154	A	scheetzhoganandfreeman.com
209.163.250.193	A	konetzkosunlimited.com
209.163.250.193	A	hosting.linuxworkz.com
209.163.250.242	PTR	ns1.triwebdesign.com
209.163.250.243	PTR	ns2.triwebdesign.com
209.163.251.72	A+PTR	web1.easyclosets.com
209.163.251.72	A	marthastewartclosets.com
209.163.251.72	A	www.marthastewartclosets.ca
209.163.251.76	PTR	jokepost.com
209.163.251.77	PTR	boxswap.com
209.163.251.78	PTR	quotepost.com
209.163.251.92	A	mail2.softwareonlinestore.com
209.163.251.92	A	mail2.armorie.net
209.163.251.92	A	windowszones.com
209.163.251.216	A	npaklaw.com
209.163.251.227	PTR	www.shaadi.com