Robtex

Up: 66.171.244.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.171.245.0/25
Down right: 66.171.245.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.171.245.82	PTR	mail.boxoffice.rentrak.com
66.171.245.82	A	ftp.boxofficeessentials.net
66.171.245.82	A	ftp.boxofficeessentials.org
66.171.245.87	PTR	66-171-245-87.alchemy.net
66.171.245.87	A	www.boxoffice-essentials.com
66.171.245.87	A	boxoffice.rentrak.com
66.171.245.118	PTR	66-171-245-118.alchemy.net
66.171.245.118	A	ftpal1.iboe.com
66.171.245.248	A	beta.boxofficeessentials.com