Robtex

Up: 83.246.74.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 83.246.75.0/25
Down right: 83.246.75.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.246.75.4	PTR	srv001.falcem.com
83.246.75.4	A	falcem.com
83.246.75.4	A	falcem.eu
83.246.75.5	A	mail.funny-slip.de
83.246.75.5	A	mail.ldo-bau.com
83.246.75.5	A	lennardo.com
83.246.75.7	PTR	poseidoncloud.de
83.246.75.7	A	mail.poseidoncloud.de
83.246.75.9	A	payguard.at
83.246.75.9	A	mail.payguard.at
83.246.75.9	A	mail.payguard.de
83.246.75.10	PTR	web001.justserver.de
83.246.75.10	A	mail.cryptcoincloud.com
83.246.75.10	A	mail.cryptcoin.de
83.246.75.11	PTR	web002.justserver.de
83.246.75.36	A+PTR	dev02.itexia.com
83.246.75.36	A	itexiadev.com
83.246.75.36	A	mail.itexiadev.com
83.246.75.40	A	cryptcoin.de
83.246.75.40	A	cryptcoincloud.de
83.246.75.40	A	cryptcoincloud.com
83.246.75.41	A	burninmining.com
83.246.75.44	PTR	cryptcoin.de
83.246.75.132	PTR	webchance1.multicomp.de
83.246.75.132	A	mail.novaantiqua.de
83.246.75.132	A	ballett-centre.de
83.246.75.134	PTR	ggg1.multicomp.de
83.246.75.134	A	discoverys.de
83.246.75.136	PTR	webchance2.multicomp.de
83.246.75.136	A	your-shoe.de
83.246.75.136	A	mail.finnbahn-meeting.de
83.246.75.174	PTR	aries.webchance-net.de
83.246.75.174	A	mail.paul-kaefer.de
83.246.75.174	A	mail.chartandchat.net
83.246.75.176	PTR	auriga.webchance-net.de
83.246.75.176	A	chart-and-chat.com
83.246.75.176	A	milleniummediafonds.org
83.246.75.201	A+PTR	mail.mac-team.de
83.246.75.201	A	ns1.mac-team.de
83.246.75.201	A	sbs-team.de
83.246.75.202	PTR	mail.csp-it.de
83.246.75.202	A	vogelparkregion.com
83.246.75.202	A	rfseurope.com
83.246.75.203	A	vc-soft.de
83.246.75.203	A	ns1.vc-soft.de
83.246.75.210	PTR	mx10.richter-network.de
83.246.75.210	A	greyskull.net