Robtex

Up: 67.63.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 67.63.48.0/22
Down right: 67.63.52.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
67.63.48.141	A	sftp.infospace.com
67.63.50.28	A	xmlapi-c.infospace.com
67.63.50.32	A	wsclick-c.infospace.com
67.63.50.32	A	ad-crg.infospace.com
67.63.50.33	A	searchapi-c.infospace.com
67.63.50.33	A	wsapi-c.infospace.com
67.63.50.43	A	fnetassist-c.infospace.com
67.63.50.44	A	hnetassist-c.infospace.com
67.63.50.46	A	kcomassist-c.infospace.com
67.63.50.48	A	upcassist-c.infospace.com
67.63.50.50	A	upcieassist-c.infospace.com
67.63.50.51	A	upcnlassist-c.infospace.com
67.63.50.54	A	bs-c.infospace.com
67.63.50.57	A	assist-c.infospace.com
67.63.50.58	A	total-land.com
67.63.50.58	A	shawcassist-c.infospace.com
67.63.50.59	A	aylf-c.infospace.com
67.63.50.64	A	mediacomassist-c.infospace.com
67.63.50.65	A	mrcrg.infospace.com
67.63.50.69	A	appsapi-c.infospace.com
67.63.50.84	A	altdsapi-c.infospace.com
67.63.50.84	A	altdsapi.infospace.com
67.63.50.89	A	stg_distapi-c.infospace.com
67.63.50.96	A	splunk-c.infospace.com
67.63.50.99	A	ss-c.infospace.com
67.63.50.141	A	wsds-c.infospace.com
67.63.50.142	A	wsdsapi-c.infospace.com
67.63.50.144	A	wsdsuk-c.infospace.com
67.63.50.147	A	dp-c.infospace.com
67.63.50.159	A	ispace-c.infospace.com
67.63.50.160	A	pchclk-c.infospace.com
67.63.50.172	A	babclk.infospace.com
67.63.50.185	A	mtwbfe-c.infospace.com
67.63.50.201	A	ptimage-c.infospace.com
67.63.50.202	A	tqf-c.infospace.com
67.63.50.241	A	mc-c.infospace.com
67.63.50.241	A	gateway-c.infospace.com
67.63.50.241	A	*.com252fwww.myhotties.com
67.63.53.1	PTR	crg01gb01.inspinc.ad
67.63.55.3	A	www.applesports.com
67.63.55.3	A	flexdigs.com
67.63.55.3	A	mail.attorneystern.com
67.63.55.25	PTR	inside-webcrawler.com
67.63.55.25	PTR	iwebcrawler.com
67.63.55.25	PTR	mywebcrawler.com
67.63.55.30	PTR	100hot.com
67.63.55.30	PTR	www.100hot.com
67.63.55.30	PTR	*.nationsucks.com
67.63.55.33	A	lumpkin.info
67.63.55.34	A	gbrequipment.com
67.63.55.40	PTR	nation.com
67.63.55.54	PTR	deardad.com
67.63.55.54	PTR	dearmom.com
67.63.55.54	PTR	infospaceb2b.com