Robtex

Up: 217.194.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 217.194.64.0/21
Down right: 217.194.72.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.194.64.2	A	boss.hotels-on-air.de
217.194.64.3	A+PTR	ipass.hotels-on-air.de
217.194.64.5	A	mobil-banking.de
217.194.64.5	A	www.wacker-neuson-ag.biz
217.194.64.14	A	mail.velvet.de
217.194.64.14	A	gw.velvet.de
217.194.64.19	A	thecloud.de
217.194.64.19	A	www.thecloud.eu
217.194.64.20	A	temp.hotels-on-air.de
217.194.64.22	PTR	oauth.thecloud.eu
217.194.64.22	A	test.hotels-on-air.de
217.194.64.35	A+PTR	relay.ceplus.de
217.194.64.35	A	linux7.ceplus.de
217.194.64.35	A	mail.vater-unternehmensberatung.de
217.194.64.36	PTR	billing.ganag.com
217.194.64.67	PTR	r2.ganag.com
217.194.64.69	A	mas1.thecloud.eu
217.194.64.94	A+PTR	ns.ganag.com
217.194.64.94	A	relay.ganag.com
217.194.64.98	A+PTR	ticket.ganag.com
217.194.64.98	A	globalairnet.biz
217.194.64.100	PTR	gw.thecloud.eu
217.194.64.100	A	globalairnet.de
217.194.64.100	A	gw.ganag.com
217.194.64.118	A	server.hotels-on-air.de
217.194.64.130	A+PTR	mail.thecloud.eu
217.194.64.130	A	mail.ganag.com
217.194.65.2	A	voucher.ganag.biz
217.194.65.3	A+PTR	netflow.ganag.com
217.194.65.3	A	ems.airbone.net
217.194.65.4	A	lord.hotels-on-air.de
217.194.65.24	A	xxx.hotels-on-air.de
217.194.65.26	A	exx.hotels-on-air.de
217.194.65.73	A	mail.velvet.de
217.194.65.73	A	gw.velvet.de
217.194.65.77	A	gurke.magna-data.com
217.194.66.134	A+PTR	mail.spectrum-et.com
217.194.66.146	PTR	mail.mkg.de
217.194.66.147	A	mkgweb.mkg.de
217.194.66.194	PTR	mail.hamberger-m.hamberger-cc.de
217.194.66.194	A	mail3.hamberger-cc.de
217.194.66.194	A	mail.aworldfood.com
217.194.67.54	A	innolas-semiconductor.eu
217.194.67.54	A	innolas.net
217.194.67.54	A	innolas.info
217.194.67.162	A	smtp.avia.de
217.194.68.123	PTR	mail.heinemann-elektro.de
217.194.68.170	A	mail.wackerneuson.com
217.194.68.171	A	eu.wackerneuson.com
217.194.68.171	A	smtp.eu.wackergroup.com
217.194.68.171	A	eu.wackergroup.com
217.194.68.182	A	muc.wackerneuson.com
217.194.71.242	A+PTR	rem.hotels-on-air.de
217.194.72.98	A	dan.hotels-on-air.de
217.194.74.100	PTR	ns2.ganag.com
217.194.74.100	PTR	stu1.ganag.com
217.194.75.43	A	v12609.pins-web.net
217.194.75.129	PTR	rf2.ganag.com
217.194.76.130	PTR	mail.leucht.org
217.194.76.147	PTR	mail.gutsehen.de
217.194.77.145	A+PTR	gw-hw1.atneuss.com
217.194.77.145	A	mail.gw-hw1.atneuss.com
217.194.77.146	A+PTR	gw-atn.atneuss.com
217.194.77.146	A	mail.gw-atn.atneuss.com
217.194.77.147	PTR	dns0.atneuss.com
217.194.79.81	PTR	r.muc.molex.com
217.194.79.194	PTR	mail.kunze-verlag.de
217.194.79.242	PTR	mail.bas-solution.de