Robtex

Up: 216.57.108.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.57.109.0/25
Down right: 216.57.109.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.57.109.34	A+PTR	mail-atl-b.televox.com
216.57.109.38	A+PTR	mail-atl-a.televox.com
216.57.109.38	A+PTR	mail-atl.mytlink.net
216.57.109.47	A	client1-atl.mytlink.net
216.57.109.48	PTR	www-atl.televox.com
216.57.109.48	A+PTR	dental1.mytlink.net
216.57.109.48	PTR	dental1-atl.mytlink.net
216.57.109.49	A+PTR	www-atl.mytelevox.com
216.57.109.51	A+PTR	ssh-atl.mytelevox.com
216.57.109.51	PTR	ssh3.mytelevox.com
216.57.109.57	A	televoxorthotour.com
216.57.109.59	PTR	televox.com
216.57.109.59	PTR	beyondthesite.org
216.57.109.59	A+PTR	helpdesk.televox.com
216.57.109.75	A	sftp.tfcci.com
216.57.109.92	A	tfccsearch.com
216.57.109.93	A	www.outageinfo.com
216.57.109.93	A	outageinfo.com
216.57.109.95	A	outageinfo.mobi
216.57.109.96	A	nstar.mobi
216.57.109.107	A+PTR	wansftp.west.com
216.57.109.107	A+PTR	sftp.westnotifications.com
216.57.109.108	A	wanftp.west.com
216.57.109.125	A	smsa.west.com