Robtex

Up: 66.163.12.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.163.13.0/25
Down right: 66.163.13.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.163.13.5	A+PTR	bak.nationwide.on.ca
66.163.13.5	A	mail.pagi.ca
66.163.13.5	A	link.nationwideshop.com
66.163.13.79	PTR	smtp.gcc.ca
66.163.13.134	A	displayfinishers.com
66.163.13.134	A	www.displayfinishers.com
66.163.13.245	PTR	orhma.com