Robtex

Up: 216.208.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 216.208.40.0/22
Down right: 216.208.44.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.208.41.36	A	mail.presidentsgroup.com
216.208.41.98	PTR	versaterm.biz
216.208.41.98	PTR	versaterm.com
216.208.41.98	PTR	versaterm.info
216.208.41.200	PTR	brantas.com
216.208.41.200	PTR	host200.brantas.com
216.208.41.200	PTR	www.brantas.com
216.208.42.66	A	mail.saultairport.com
216.208.42.163	A	twwmail.coachcanada.ca
216.208.42.194	A+PTR	vpn.proelectric.com
216.208.43.144	PTR	host144.inonmedia.com
216.208.45.60	A	mail.caveat.org
216.208.45.149	A	maisongourmet.com
216.208.45.149	A	www.maisongourmet.com
216.208.45.149	A	maisongourmet.ca
216.208.45.165	PTR	mx2.quadrachemicals.com
216.208.45.165	A	mx1.quadrachemicals.com
216.208.45.166	A+PTR	mx2.quadrachemicals.com
216.208.45.172	A	quadracentral.com
216.208.45.195	PTR	ham.cffstainless.com
216.208.45.195	A	mail.cffinox.com
216.208.45.195	A	mail.cffstainless.com
216.208.45.200	A	ham.cffstainless.com
216.208.45.210	PTR	mx1.groupedeschenes.com
216.208.45.210	A	mx1.almacorp.ca
216.208.45.210	A	mx1.doraco-noiseux.com
216.208.45.245	A+PTR	expertech.net
216.208.45.245	A+PTR	www.expertech.net
216.208.45.248	A+PTR	mail.expertech.net
216.208.45.248	PTR	mail1.expertech.net
216.208.45.249	A+PTR	remote.expertech.net
216.208.46.34	A	mail1b.xmedius.ca
216.208.46.239	A	www.scdgroup.ca
216.208.46.239	A	mx.steelcraftdoor.ca
216.208.46.239	A	steel-craft.com
216.208.46.241	A	mail.barcol.com
216.208.47.98	PTR	executiveneeds.com
216.208.47.98	PTR	sportality.com
216.208.47.98	PTR	theexecutiveneeds.com
216.208.47.113	PTR	host-113.executiveneeds.com
216.208.47.226	PTR	kodu.com
216.208.47.226	PTR	ftp.kodu.com
216.208.47.226	PTR	mail.kodu.com