Robtex

Up: 199.18.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 199.18.32.0/21
Down right: 199.18.40.0/21

IP	Type	Hostname
199.18.34.76	A	mail.mail.6.umikl.com
199.18.39.5	A+PTR	ns1.mountunion.edu
199.18.39.43	A+PTR	kore.mountunion.edu
199.18.39.149	A+PTR	cudaspam.mountunion.edu
199.18.39.150	A+PTR	legacy.mountunion.edu
199.18.39.175	A+PTR	webmail.mountunion.edu
199.18.39.175	A	autodiscover.mountunion.edu
199.18.39.182	A+PTR	dev.mountunion.edu
199.18.39.182	A	www.mountunion.edu