Robtex

Up: 83.150.30.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 83.150.31.0/25
Down right: 83.150.31.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.150.31.6	PTR	83-150-31-x.as8758.net
83.150.31.6	A	mail.belaware.com
83.150.31.7	A+PTR	mta-gw.cageholding.ch
83.150.31.7	A	mta-gw.cagetrading.com
83.150.31.7	A	mta-gw.cageservices.ch
83.150.31.32	PTR	83-150-31-x.as8758.net
83.150.31.32	A	mxexchange.nbg.ch
83.150.31.32	A	exchange.nbg.ch
83.150.31.45	A+PTR	mail.aksas.ch
83.150.31.45	A	www.aksas.ch
83.150.31.45	A	aksas.ch
83.150.31.49	PTR	83-150-31-x.as8758.net
83.150.31.49	A	mail.swisstelekom.ch
83.150.31.51	PTR	83-150-31-x.as8758.net
83.150.31.51	A	mail.swissvoip.ch
83.150.31.52	A	mail.swisstelekom.ch
83.150.31.52	A	mail.swissvoip.ch
83.150.31.83	A+PTR	mx2.trafag.com
83.150.31.105	PTR	83-150-31-x.as8758.net
83.150.31.118	A	ns2.bitnpixel.ch
83.150.31.118	A	zora.bitnpixel.ch
83.150.31.118	A	*.bitnpixel.ch
83.150.31.122	PTR	83-150-31-x.as8758.net
83.150.31.122	A	host.appletree-ag.ch
83.150.31.124	A	mail.brunnerhess.ch
83.150.31.133	A	mail.maxdudler.ch
83.150.31.148	A+PTR	chsgcsmr01.csp-ag.ch
83.150.31.157	A	fml.vomlastergefallen.ch
83.150.31.186	A	remote.schupbach.ch
83.150.31.211	PTR	83-150-31-x.as8758.net
83.150.31.217	A+PTR	fwler.kmu-datacenter.ch
83.150.31.218	A+PTR	maillerch.globalsystem.ch
83.150.31.218	A	exler.kmu-datacenter.ch