Robtex

Up: 72.47.12.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 72.47.12.0/24
Down right: 72.47.13.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.47.12.0	PTR	doc-72-47-12-0.nixa.mo.cebridge.net
72.47.12.23	A	webmail.powerlabinc.com
72.47.12.23	A	email.powerlabinc.com
72.47.12.52	PTR	72-47-12-52.terlcmtk01.com.sta.suddenlink.net
72.47.12.86	A+PTR	doc-72-47-12-86.nixa.mo.cebridge.net
72.47.12.90	A+PTR	72-47-12-90.terlcmtk01.com.sta.suddenlink.net
72.47.12.90	A	parsonz.com
72.47.12.90	A	n5rse.com
72.47.12.102	A	mail.rmlandmark.com
72.47.12.119	A	mail.roysecity.com
72.47.12.139	PTR	doc-72-47-12-139.nixa.mo.cebridge.net
72.47.12.139	A	zocelli.com
72.47.12.139	A	mail.consideratecommerce.com
72.47.12.144	A	doc-72-47-12-144.nixa.mo.cebridge.net
72.47.13.32	A+PTR	72-47-13-32.terlcmtk01.res.dyn.suddenlink.net