Robtex

Up: 80.244.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 80.244.208.0/21
Down right: 80.244.216.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.244.208.246	A+PTR	ns1.webdiscount.net
80.244.208.246	A+PTR	ns1.ms.de.webdiscount.net
80.244.208.246	A+PTR	ntp.ms.de.webdiscount.net
80.244.209.246	A+PTR	ns3.webdiscount.net
80.244.209.246	A+PTR	ns3.fra.de.webdiscount.net
80.244.209.246	A+PTR	ntp.fra.de.webdiscount.net
80.244.210.2	A+PTR	raid03.ffm.de.webdiscount.net
80.244.210.2	A	mail.die-neue-es-klasse.de
80.244.210.2	A	mail.dieneueesklasse.de
80.244.210.5	A	dieneueesklasse.de
80.244.210.10	PTR	raid04.ffm.de.webdiscount.net
80.244.210.59	A	mastroshop.com
80.244.210.59	A	mastroshop.eu
80.244.210.59	A	mastroshop.de
80.244.210.90	A+PTR	mx01.webdiscount.net
80.244.210.91	A+PTR	mx01-1.webdiscount.net
80.244.210.91	A	mail.moeller-econsult.de
80.244.210.91	A	mx01d.webdiscount.net
80.244.210.98	PTR	host2.citypc.de
80.244.210.98	A	mail.city-pc.de.mietbook.de
80.244.210.98	A	mail.city-pc.de.notebookundpc.de
80.244.210.99	PTR	host.citypc.de
80.244.210.197	PTR	janfiete.ms.de.webdiscount.net
80.244.210.197	A	mail.rail2sms.de
80.244.210.197	A	rail2sms.de
80.244.210.219	A	vidyo.airbnb.com
80.244.210.222	A	replay.vidyo.airbnb.com
80.244.210.246	A+PTR	ns2.webdiscount.net
80.244.210.246	A+PTR	ns2.ams.nl.webdiscount.net
80.244.210.246	A+PTR	ntp.ams.nl.webdiscount.net
80.244.211.4	A	grexnet.de
80.244.211.18	PTR	csportsrv.ms.de.webdiscount.net
80.244.211.18	A	cinema-sports.com
80.244.211.18	A	mail.cinema-sports.com
80.244.213.66	PTR	mail.baumann-gruppe.de
80.244.213.67	PTR	mail.baumann-gruppe.de
80.244.213.74	A+PTR	mail02.dungs.com
80.244.213.91	A	mail.hanauer.de
80.244.213.169	PTR	loehne1-bsu.hf.wll.de.webdiscount.net
80.244.213.203	A+PTR	mail.horn-cards.com
80.244.213.203	A	mail.horn24.com
80.244.214.28	A	exchcas01.sittig-cloud.de
80.244.215.27	A	mail2.freitags-anzeiger.de
80.244.215.27	A	mail2.freitags-anzeiger.com
80.244.215.178	PTR	mail.peri.de
80.244.215.178	A	mail.peri.bg
80.244.215.178	A	mail.peri.es
80.244.215.179	PTR	mail2.peri.de
80.244.215.180	PTR	www.peri.de
80.244.215.180	A	www.peri.at
80.244.215.180	A	schalplatte.de
80.244.215.242	PTR	mail.solonstrategy.com
80.244.218.7	A	mx2.dpi.nl
80.244.218.122	PTR	rexago.ams.nl.webdiscount.net
80.244.218.122	A	tealgo.at
80.244.218.122	A	rexago-24.com
80.244.218.123	PTR	rexago2.ams.nl.webdiscount.net
80.244.218.124	PTR	rexago3.ams.nl.webdiscount.net
80.244.218.195	A	xdsl-169-245.caveonet.nl
80.244.218.195	A	webrecept.nl
80.244.218.197	A	kwinto.nl
80.244.219.18	A+PTR	ns2.holetzke.de
80.244.219.22	PTR	econsult.ms.de.webdiscount.net
80.244.219.22	A	bildungsreise.org
80.244.219.22	A	mail.farmarbeit.de
80.244.219.26	PTR	75marketing1.ms.de.webdiscount.net
80.244.219.27	PTR	75marketing2.ms.de.webdiscount.net
80.244.219.59	A	www.csnet-home.com
80.244.219.59	A	bumblebeefinance.com
80.244.219.59	A	enrichproductions.net
80.244.219.100	A	mx.scubic.de
80.244.219.101	A	mx02-01.scubic.de
80.244.219.102	A	mx02-02.scubic.de
80.244.219.114	PTR	black.agency4.net
80.244.219.114	A	truckeuropa.de
80.244.219.114	A	s11.agency4net.com
80.244.219.118	PTR	web20.webdiscount.net
80.244.219.130	PTR	mail.conventex.com
80.244.219.130	A	mail.ich-fahr-mit.de
80.244.219.130	A	mail.kongressticket.de
80.244.219.138	PTR	mail.das-branchenbuch.ag
80.244.219.154	A	anyview.de
80.244.219.154	A	mail.anyview.de
80.244.219.186	A+PTR	schweppe.ms.de.webdiscount.net
80.244.219.195	A	schueler-sprachreisen.eu
80.244.219.195	A	franzoesisch-sprachreisen.eu
80.244.219.195	A	amboise.eu
80.244.219.210	A	csnet-home.com
80.244.219.214	A	ximea.de
80.244.219.214	A	mail.ximea.de
80.244.219.219	A	eproxy.csnet-home.com
80.244.219.234	A+PTR	rexago6.ms.de.webdiscount.net
80.244.219.234	A	mail.rexago.de
80.244.219.234	A	mail2.rexago.de
80.244.219.242	A	act.olympus-sis.com
80.244.220.234	A	arpadis.webdiscount.net