Robtex

Up: 216.208.136.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 216.208.140.0/23
Down right: 216.208.142.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.208.140.66	PTR	roelgrp.com
216.208.140.66	PTR	mail.roegrp.com
216.208.140.66	PTR	www.roegrp.com
216.208.140.91	A	www.buildcharacterbuildsuccess.com
216.208.140.91	A	buildcharacterbuildsuccess.com
216.208.140.98	PTR	mail.agropur.com
216.208.140.100	A	email.tregafoods.com
216.208.140.100	A	mail.agropur.com
216.208.140.100	A	email.agropur.ca