Robtex

Up: 216.138.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 216.138.196.0/23
Down right: 216.138.198.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.138.196.26	A	webmail.canworld.com
216.138.196.41	PTR	mspgate.mspdeals.com
216.138.196.42	PTR	ns1.mspdeals.com
216.138.196.66	A	findlers.com
216.138.196.66	A	findlers.net
216.138.196.71	A	mail.findlers.com
216.138.196.150	A	ns.martinwilliams.info
216.138.196.227	A	connectiveintelligencecertification.com
216.138.196.228	PTR	tcsh.or.id
216.138.196.228	A	otq-i.com
216.138.196.229	PTR	sonic.gomed.org
216.138.197.28	PTR	kungfu.toye.ca
216.138.197.34	A	mail.penndigitizing.com
216.138.197.34	A	mail.gndforembroidme.com
216.138.197.45	A	stitchportxp.com
216.138.197.48	PTR	librarian.pulsemicro.com
216.138.197.51	A	www.palette-id.com
216.138.197.51	A	palette-id.com
216.138.197.51	A	www.kornitkiosk.com
216.138.197.57	PTR	beta.pulsemicro.com
216.138.197.60	PTR	www.annthegran.com
216.138.197.162	PTR	mail2.extremefitness.info
216.138.197.162	A	mail2.extremefitness.ca
216.138.198.37	PTR	recon.unfx.net
216.138.198.37	A	www.sheard.net
216.138.198.37	A	*.sheard.net
216.138.198.155	PTR	w2ksrv3.hostmyweb.net
216.138.198.156	PTR	w2ksrv5.hostmyweb.net
216.138.198.158	PTR	w2ksrv8.hostmyweb.net
216.138.198.226	A+PTR	hops.netadm.magma.ca
216.138.199.100	A	realtorcanada.ca
216.138.199.100	A	mlscalgary.ca