Robtex

Up: 173.29.160.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 173.29.160.0/24
Down right: 173.29.161.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
173.29.160.51	A+PTR	173-29-160-51.client.mchsi.com
173.29.160.51	A	itonthesquare.com
173.29.160.51	A	mail.itonthesquare.com
173.29.160.170	A+PTR	173-29-160-170.client.mchsi.com
173.29.160.170	A	duerksen.us
173.29.160.235	A+PTR	173-29-160-235.client.mchsi.com