Robtex

Up: 216.24.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 216.24.208.0/21
Down right: 216.24.216.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.24.208.2	PTR	albexns2.glch.com
216.24.208.2	A	broadpointsecurities.com
216.24.208.2	A	albexns2.fac.com
216.24.208.20	A	bosexns1.glch.com
216.24.208.20	A	shehestyle.com
216.24.208.131	A+PTR	bosexns1.gleacher.com
216.24.217.135	A	nycexsvr.bpsg.com
216.24.217.136	A	mail.bpsg.com
216.24.217.136	A	www.bpsg.com
216.24.217.136	A	mail.gleacher.com
216.24.217.145	PTR	vpn-nyc.bpsg.com
216.24.217.145	A	www.gleacher.com
216.24.217.152	A	smtp1.rangemark.com
216.24.217.152	A	mail.rangemark.com
216.24.220.34	PTR	percussively.mutecleft.com
216.24.220.54	PTR	muffin-pinworm.mutecleft.com
216.24.221.46	PTR	platoons.engulfhot.com
216.24.221.124	PTR	performance.tearhurt.com