Robtex

Up: 146.216.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 146.216.0.0/23
Down right: 146.216.2.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
146.216.1.1	A	swiss1-1.swiss.com
146.216.1.2	A+PTR	swiss1-2.swiss.com
146.216.1.3	A	swiss1-3.swiss.com
146.216.1.4	A+PTR	david.swiss.com
146.216.1.137	A	crewapitest.swiss.com
146.216.1.140	PTR	www.swiss.com
146.216.1.140	A	oursignisapromise.com
146.216.1.146	A	perftest.swiss.com
146.216.1.150	PTR	www150.swiss.com
146.216.1.150	A	www.swissworldcargo.ch
146.216.1.150	A	swissworldcargo.ch
146.216.1.153	A	ftp.swiss.com
146.216.1.165	A	ftp-sma.swiss.com
146.216.1.188	A	wgl.swiss.com
146.216.1.227	A	stafftravel.swiss.com
146.216.2.1	A+PTR	ns1.swiss.com
146.216.2.1	A	ns1.crossair.ch
146.216.2.2	A+PTR	ns2.swiss.com
146.216.2.2	A	ns2.crossair.ch
146.216.2.49	A	portal.swiss.com
146.216.2.49	A	intranet.swiss.com
146.216.2.51	A	vpn.swiss.com
146.216.2.54	A	swissworxvpn.swiss.com
146.216.2.57	A+PTR	swiss2-57.swiss.com
146.216.2.58	A	swiss2-58.swiss.com
146.216.2.59	A	bsl-vpn2.swiss.com
146.216.2.65	A+PTR	swiss2-65.swiss.com
146.216.2.66	A+PTR	swiss2-66.swiss.com
146.216.2.67	A	swiss2-67.swiss.com
146.216.2.68	A	swiss2-68.swiss.com
146.216.2.69	A+PTR	swiss2-69.swiss.com
146.216.2.70	A	swiss2-70.swiss.com
146.216.2.103	A	swiss2-103.swiss.com
146.216.2.142	A	www.aircraftperformance.ch
146.216.2.186	A	airwatchds.swiss.com
146.216.2.193	PTR	myamos.ch
146.216.2.193	A	swiss-european.ch
146.216.2.210	A	bwebtest01-ext.swiss.com
146.216.3.1	A	f5auth.swiss.com
146.216.3.2	A	intranet.swiss.com
146.216.3.5	A	extranet.swiss.com
146.216.3.12	A	gs.swiss.com
146.216.3.28	A	authoring.swiss.com
146.216.3.37	A	careers.swiss.com
146.216.3.62	A	swissair.com
146.216.3.73	A	lyncdiscover.swiss.com
146.216.3.74	A	swiss.com
146.216.3.74	A	swiss.pl
146.216.3.74	A	sissair.com