Robtex

Up: 83.150.12.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 83.150.12.0/24
Down right: 83.150.13.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.150.12.128	PTR	cleanmail.1solution.ch
83.150.12.131	A	mail.arborag.ch
83.150.12.132	A	mail.1solution.ch
83.150.12.137	A	mail.medicoat.ch
83.150.12.138	A	mail.swissinsurancepartners.com
83.150.12.140	A	mail.arena.ch
83.150.12.170	A	mail.virusad.com
83.150.12.170	A	*.virusad.com
83.150.12.170	A	mail.virusad.ch
83.150.12.186	A	mail.neutrass.ch
83.150.12.186	A	exchange.neutrass.ch
83.150.12.186	A	exchange.neutra-medica.ch
83.150.12.190	PTR	mail.stoupa.com
83.150.12.190	A	www.stoupa.biz
83.150.12.190	A	stoupa.org
83.150.12.218	A+PTR	mail.pfimibern.ch
83.150.12.218	A	pfimi.ch
83.150.12.218	A	mail.pfimi.ch
83.150.12.228	A+PTR	mail.appalooza.ch
83.150.12.228	A	mail.gurtenfestival.ch
83.150.12.228	A	mail.bierhuebeli.ch
83.150.12.234	A	mail.amarone-hugi.ch
83.150.12.234	A	mail.weinreise.ch
83.150.12.234	A	mail.hugiweine.ch
83.150.13.59	A+PTR	59.13.150.83.m4b.ftth.as8758.net
83.150.13.59	A	amadablam.ch
83.150.13.65	A	vm02.interway.ch
83.150.13.66	A	vm06.iway.ch
83.150.13.99	A	mail.ie-group.com
83.150.13.120	PTR	s1.kundenprojekte.ch
83.150.13.120	A	dns02.beck-thom.as
83.150.13.120	A	mail.lulu-enfant-terrible.ch
83.150.13.130	PTR	130.13.150.83.1tv.ftth.as8758.net
83.150.13.130	A	mail.hama-keramik.com
83.150.13.130	A	mail.hama-ag.ch
83.150.13.146	A	remote.swissdent.com
83.150.13.146	A	mail.offertis.ch
83.150.13.146	A	mail.swissdent.ch
83.150.13.164	A	mail.hemmifayet.ch
83.150.13.178	PTR	178.13.150.83.1tv.ftth.as8758.net
83.150.13.178	A	nsd.briss.ch
83.150.13.179	A+PTR	danaos.brg.ch
83.150.13.181	PTR	181.13.150.83.1tv.ftth.as8758.net
83.150.13.181	A	web.d.brg.ch
83.150.13.181	A	unixfu.ch