Robtex

Up: 192.203.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 192.203.48.0/21
Down right: 192.203.56.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.203.49.123	A+PTR	chsrvlnxdns01.group1.com
192.203.56.15	A	dmzsql01.cadence.com
192.203.56.28	A	cps-incyte-d.cadence.com
192.203.56.28	A	download.chipestimate.com
192.203.56.28	A	cps-incyte2.cadence.com
192.203.56.36	A+PTR	pcbhighspeed.cadence.com
192.203.56.36	A	pcbhighspeed.com
192.203.56.38	A	specctra-com.cadence.com
192.203.56.38	A	specctra.com
192.203.56.50	A	pspice-com.cadence.com
192.203.56.50	A	mail.boxingone.hu
192.203.56.57	A	silicon-package-board.cadence.com
192.203.56.57	A	silicon-package-board.com
192.203.56.66	A	w2.cadence.com
192.203.56.67	PTR	www.cadence.com
192.203.56.67	PTR	www.cadence.co.in
192.203.56.67	A	altos-da.com
192.203.56.69	PTR	connectionsprogram-com.cadence.com
192.203.56.131	A	eda360.com
192.203.56.132	A	forteds.com
192.203.56.132	A	powerforward.org
192.203.56.132	A	cadence.com.cn
192.203.56.150	A	chipestimate.jp
192.203.56.150	A	gigascaleintegrationcorp.com
192.203.56.150	A	mx01.yanginalarmlari.net
192.203.56.167	A	sigrity.com
192.203.56.196	A	c2da.com
192.203.56.196	A	fortedesignsystems.com
192.203.56.196	A	fortedesignsys.com
192.203.57.22	A	esdasiatest.cadence.com
192.203.57.28	A	hk-vpn.cadence.com
192.203.57.59	PTR	frob.cadence.com
192.203.57.65	PTR	ns-hongkong.cadence.com
192.203.57.86	PTR	ravel.cadence.com
192.203.57.208	PTR	buildme5.cadence.com
192.203.58.1	A	d192203581.cadence.com
192.203.58.2	A	d192203582.cadence.com
192.203.58.3	A	d192203583.cadence.com
192.203.58.4	A	d192203584.cadence.com
192.203.58.16	A+PTR	tweetie.cadence.com
192.203.58.17	A	titan.cadence.com
192.203.58.18	A+PTR	d1922035818.cadence.com
192.203.58.19	A+PTR	d1922035819.cadence.com
192.203.58.33	A	d1922035833.cadence.com
192.203.58.34	A+PTR	d1922035834.cadence.com
192.203.58.35	A	d1922035835.cadence.com
192.203.58.36	A	d1922035836.cadence.com
192.203.58.48	A	d1922035848.cadence.com
192.203.58.49	A	d1922035849.cadence.com
192.203.58.50	A	d1922035850.cadence.com
192.203.58.51	A	d1922035851.cadence.com
192.203.58.64	A	d1922035864.cadence.com
192.203.58.65	A	d1922035865.cadence.com
192.203.58.66	A	lowai.cadence.com
192.203.58.68	A+PTR	flye.cadence.com
192.203.58.80	A	barcelona.cadence.com
192.203.58.81	A	d1922035881.cadence.com
192.203.58.82	A	d1922035882.cadence.com
192.203.58.83	A+PTR	cinderella.cadence.com
192.203.58.96	A+PTR	suki.cadence.com
192.203.58.97	A	d1922035897.cadence.com
192.203.58.98	A	d1922035898.cadence.com
192.203.58.99	A	d1922035899.cadence.com
192.203.58.127	A+PTR	d19220358127.cadence.com
192.203.58.128	A+PTR	d19220358128.cadence.com
192.203.58.129	A	d19220358129.cadence.com
192.203.58.130	A	d19220358130.cadence.com
192.203.58.131	A	d19220358131.cadence.com
192.203.58.144	A+PTR	d19220358144.cadence.com
192.203.58.145	A	d19220358145.cadence.com
192.203.58.146	A	d19220358146.cadence.com
192.203.58.147	A	d19220358147.cadence.com
192.203.58.160	A	d19220358160.cadence.com
192.203.58.161	A	katy-perry-sesame-street.andrinda.net
192.203.58.161	A	d19220358161.cadence.com
192.203.58.162	A	d19220358162.cadence.com
192.203.58.176	A	wooowho.cadence.com
192.203.58.177	A	d19220358177.cadence.com
192.203.58.178	A	d19220358178.cadence.com
192.203.58.179	A	d19220358179.cadence.com
192.203.58.192	A	ctsv1b-12spare58.cadence.com
192.203.58.193	A	ctsv1b-13spare58.cadence.com
192.203.58.194	A+PTR	ctsv1b-14spare58.cadence.com
192.203.58.195	A	spare-sv58.cadence.com
192.203.58.208	A	d19220358208.cadence.com
192.203.58.209	A	d19220358209.cadence.com
192.203.58.210	A	d19220358210.cadence.com
192.203.58.211	A+PTR	d19220358211.cadence.com
192.203.58.224	A+PTR	dynamic3.cadence.com
192.203.58.225	A	dynamic4.cadence.com
192.203.58.226	A+PTR	dynamic5.cadence.com
192.203.58.227	A+PTR	dynamic6.cadence.com
192.203.58.240	A	dynamic19.cadence.com
192.203.58.241	A	dynamic20.cadence.com
192.203.58.242	A	dynamic21.cadence.com
192.203.58.243	A	dynamic22.cadence.com