Robtex

Up: 206.15.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 206.15.96.0/20
Down right: 206.15.112.0/20

IP	Type	Hostname
206.15.96.34	A+PTR	mail0.newscorp.com
206.15.96.35	A	ncnyc2.newscorp.com
206.15.96.50	A	ournews.newscorp.com
206.15.96.55	A	ncnyc3.newscorp.com
206.15.96.67	A	lab.newscorp.com
206.15.96.68	A+PTR	naimail01.newscorp.com
206.15.96.69	PTR	naimail.newscorp.com
206.15.96.70	A+PTR	naimail02.newscorp.com
206.15.96.75	A	ncnyc5.newscorp.com
206.15.96.166	A	ournewsqa.com
206.15.98.52	A	wds8.com
206.15.110.1	A	mail1.nafsi.com
206.15.110.42	A	naimail.newscorp.com
206.15.110.60	A	lcspublic.newscorp.com
206.15.110.63	A	lcspublic.newscorp.com
206.15.112.55	A	optionsnet.newscorp.com
206.15.112.59	A	naichat.newscorp.com
206.15.112.72	A	hrweb.newscorp.com
206.15.112.74	A	compass.newscorp.com
206.15.112.76	A	naibenefits.newscorp.com
206.15.112.77	A	givingatwork.newscorp.com
206.15.113.15	A	www.motionpicture.com
206.15.113.15	A	motionpicture.com
206.15.113.18	A	soapdish.com
206.15.113.23	A	tvguidetv.com
206.15.113.36	A	foxcast.com
206.15.113.36	A	www.foxcast.com
206.15.114.71	A	careers.newscorp.com
206.15.114.71	A	financialreports.newscorp.com
206.15.114.81	A	www.skiff.com
206.15.114.113	A	naisharepoint.newscorp.com
206.15.116.18	A	ncnyc.newscorp.com
206.15.121.164	A	robertson.foxnews.com
206.15.126.10	PTR	206-15-126-10.mync3.com
206.15.126.61	PTR	206-15-126-61.mync3.com
206.15.126.62	PTR	206-15-126-62.mync3.com
206.15.126.63	PTR	206-15-126-63.mync3.com
206.15.126.64	A	zbusiness.zondervan.com
206.15.126.66	A	206-15-126-66.mync3.com
206.15.126.69	PTR	206-15-126-69.mync3.com
206.15.126.80	A	206-15-126-80.mync3.com
206.15.126.88	A	djcontentlab.com
206.15.126.104	A	wsjselect.net
206.15.126.126	A+PTR	206-15-126-126.mync3.com
206.15.126.126	A	mync3.com
206.15.126.126	A	mync3.net
206.15.126.225	A+PTR	skpcncdns01.mync3.com
206.15.126.225	A	ns1.mync3.com
206.15.126.226	A+PTR	skpcncdns02.mync3.com
206.15.126.226	A	ns2.mync3.com