Robtex

Up: 173.205.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 173.205.88.0/22
Down right: 173.205.92.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
173.205.88.69	PTR	173.205.88.69.static.quadranet.com
173.205.88.91	PTR	unassigned.quadranet.com
173.205.88.117	PTR	173.205.88.117.static.quadranet.com
173.205.88.146	PTR	173.205.88.146.static.quadranet.com
173.205.92.10	A+PTR	na-w-vpn-01.rubica.com
173.205.92.18	PTR	173.205.92.18.static.quadranet.com
173.205.92.18	A	digitalanglers.com
173.205.92.66	PTR	173.205.92.66.static.quadranet.com
173.205.92.66	A	us-west-029.whiskergalaxy.com
173.205.92.96	PTR	173.205.92.96.static.quadranet.com
173.205.92.170	A+PTR	my.pynpoynt.co
173.205.92.170	A	parknorthmyrtlebeach.com
173.205.92.170	A	seahorsenj.com
173.205.92.198	PTR	173.205.92.198.static.quadranet.com
173.205.92.198	A	dankteam6.com
173.205.93.2	PTR	173.205.93.2.static.quadranet.com
173.205.93.2	A	us-west-036.whiskergalaxy.com
173.205.93.21	PTR	173.205.93.21.static.quadranet.com
173.205.93.42	PTR	173.205.93.42.static.quadranet.com
173.205.93.44	PTR	173.205.93.44.static.quadranet.com
173.205.93.57	PTR	173.205.93.57.static.quadranet.com
173.205.93.98	PTR	dev.kyle.haus
173.205.93.98	A	crossthejordan.org
173.205.93.98	A	mktg411.com
173.205.93.99	PTR	ns1.kyle.haus
173.205.93.100	PTR	ns2.kyle.haus
173.205.93.162	PTR	173.205.93.162.static.quadranet.com
173.205.93.162	A	us-west-049.whiskergalaxy.com
173.205.94.2	PTR	173.205.94.2.static.quadranet.com