Robtex

Up: 216.246.48.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.246.48.0/25
Down right: 216.246.48.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.246.48.47	PTR	necprepauditions.com
216.246.48.74	PTR	custom-creations-unlimited.com
216.246.48.82	PTR	jobbydealer.com
216.246.48.83	PTR	mail.krapf.net
216.246.48.87	A	mail.ze-daily-energy-report.com
216.246.48.87	A	mail.zema.ca
216.246.48.87	A	mail.zedm.ca
216.246.48.136	PTR	logicmaze.com
216.246.48.138	PTR	ans01.anhosting.com
216.246.48.138	A	baslinecleaning.com
216.246.48.138	A	edgartalk.com
216.246.48.152	PTR	twindots.com
216.246.48.197	PTR	server.mi-inc.com
216.246.48.206	PTR	linkedla.com
216.246.48.206	PTR	vps.linkedla.com