Robtex

Up: 216.138.216.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 216.138.218.0/24
Down right: 216.138.219.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.138.218.129	A+PTR	www.tel-systems.com
216.138.218.129	A	mail.tel-systems.com
216.138.218.129	A	*.tel-systems.com
216.138.219.91	PTR	compiledmedia.net
216.138.219.91	PTR	panther.compiledmedia.net
216.138.219.146	A	empiresip.com
216.138.219.146	A	empireconference.com
216.138.219.146	A	fax.empiresip.com
216.138.219.147	A	empiresip.com
216.138.219.147	A	empireconference.com
216.138.219.147	A	fax.empiresip.com
216.138.219.202	A	tsprinting.ca