Robtex

Up: 70.42.234.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 70.42.235.0/25
Down right: 70.42.235.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
70.42.235.2	A+PTR	zeus2.vast.com
70.42.235.11	PTR	70-42-235-11.vast.com
70.42.235.11	A	yahootravel.vast.com
70.42.235.11	A	vacationrentals.travel.yahoo.net
70.42.235.28	A+PTR	origin-data.vast.com
70.42.235.28	A	vastapi.net
70.42.235.67	A	origin-homes.overstock.vast.com
70.42.235.69	PTR	70-42-235-69.vast.com
70.42.235.69	A	realtywatch-idx.com
70.42.235.69	A	sungmac-idx.com
70.42.235.75	PTR	70-42-235-75.vast.com
70.42.235.75	A	origin-www.vast.com
70.42.235.75	A	usedcars.caranddriver.com
70.42.235.76	PTR	70-42-235-76.vast.com
70.42.235.76	A	origin-www.vast.com
70.42.235.76	A	usedcars.caranddriver.com
70.42.235.77	PTR	70-42-235-77.vast.com
70.42.235.77	A	origin-www.vast.com
70.42.235.77	A	usedcars.caranddriver.com
70.42.235.78	PTR	70-42-235-78.vast.com
70.42.235.78	A	origin-overstock.vast.com
70.42.235.78	A	overstock.vast.com
70.42.235.80	PTR	70-42-235-80.vast.com
70.42.235.80	A	origin-www.vast.com
70.42.235.80	A	usedcars.caranddriver.com
70.42.235.82	A	origin-kbb.staticv.net
70.42.235.82	A	kbbused.vast.com
70.42.235.82	A	kbb.staticv.net
70.42.235.89	PTR	70-42-235-89.vast.com
70.42.235.117	PTR	70-42-235-117.vast.com
70.42.235.136	A+PTR	usaa-mobile.vast.com
70.42.235.137	PTR	70-42-235-137.vast.com
70.42.235.137	A	usaahomesolutions.com
70.42.235.141	A	pumpkin.vast.com
70.42.235.144	PTR	70-42-235-144.vast.com
70.42.235.150	A+PTR	usaa-beta.vast.com
70.42.235.151	PTR	ben.vast.com
70.42.235.158	PTR	70-42-235-158.vast.com
70.42.235.158	A	*.homecircle.com
70.42.235.158	A	homecircle.vast.com
70.42.235.254	PTR	im1.vast.com
70.42.235.254	A	no-car-left-behind.com