Robtex

Up: 206.53.226.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 206.53.227.0/25
Down right: 206.53.227.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
206.53.227.13	A	ridms129.ind.roche.com
206.53.227.29	A+PTR	ridms133.ind.roche.com
206.53.227.33	A	hlrns1.roche.com
206.53.227.51	A	ridus332.ind.roche.com
206.53.227.51	A	www.glucotrend2.com
206.53.227.60	A+PTR	ridvdns22.nwd.roche.net
206.53.227.66	A	ridvg056s.nwd.roche.net
206.53.227.66	A	shield-elu.gtm.roche.net
206.53.227.66	A	shield-elu.range.roche.net
206.53.227.77	A	ridesmtaext01.roche.com
206.53.227.78	A	ridesmtaext02.roche.com
206.53.227.130	A+PTR	ridvy003-dmz.ind.roche.com
206.53.227.135	A	extav-nala.roche.com
206.53.227.136	A+PTR	mftnalaext.roche.com
206.53.227.198	PTR	ridvg034s.ind.roche.com
206.53.227.209	PTR	ridvg094s.ind.roche.com
206.53.227.209	A	ridvg034s.ind.roche.com
206.53.227.230	A+PTR	ridvx004.ind.roche.com