Robtex

Up: 91.213.132.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 91.213.133.0/25
Down right: 91.213.133.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.213.133.2	A	mail.helvetiahosting.ch
91.213.133.2	A	helvetiahosting.ch
91.213.133.26	A+PTR	ch.ch-ns.net
91.213.133.26	A	www.ch-ns.net
91.213.133.26	A	ns1.herzroute.ch
91.213.133.35	A	garage-burri.ch
91.213.133.66	A+PTR	mx1.it-onbase.ch
91.213.133.66	A	mx1.neovius.ch
91.213.133.66	A	mx1.bau-plenum.com
91.213.133.67	PTR	mx2.it-onbase.ch
91.213.133.67	A	dns2.it-onbase.ch
91.213.133.67	A	mx2.bau-plenum.com
91.213.133.81	A	mmitonlinecore.com
91.213.133.106	A+PTR	it-onbase.ch
91.213.133.106	A	*.rychenerimmobau.ch
91.213.133.106	A	www.it-onbase.ch
91.213.133.147	A	vr-netzwerk.ch
91.213.133.149	A	mail.swissknowledge.ch
91.213.133.149	A	swissknowledge.ch
91.213.133.150	A	mail.swom.ch
91.213.133.150	A	mail.swom.eu
91.213.133.150	A	swom.ch