Robtex

Up: 216.172.28.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.172.29.0/25
Down right: 216.172.29.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.172.29.9	PTR	216-172-29-9.bobbroadband.com
216.172.29.55	A	faceqpsf.org
216.172.29.161	PTR	216-172-29-161.bobbroadband.com
216.172.29.161	A	thepsf.org
216.172.29.161	A	www.thepsf.org
216.172.29.163	PTR	216-172-29-163.bobbroadband.com
216.172.29.163	A	accessmedicalpurchasing.com
216.172.29.163	A	accessmedicalpurchasing.co
216.172.29.166	A	asprsnet.plasticsurgery.org
216.172.29.172	A	citrix.aspsnet.org
216.172.29.174	PTR	216-172-29-174.bobbroadband.com
216.172.29.174	A	www1.plasticsurgery.org