Robtex

Up: 153.100.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 153.100.0.0/19
Down right: 153.100.32.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
153.100.3.1	A	test.rwe-smarthome.de
153.100.3.5	A	www.snhaft.net
153.100.3.5	A	www.snhaft.org
153.100.3.7	A+PTR	sms_test.rhenas.com
153.100.3.149	A+PTR	mdmkkw.rwe.com
153.100.3.150	A+PTR	easkkw.rwe.com
153.100.4.6	A+PTR	fdl.rwe.com
153.100.4.23	A	epm.rwe.com
153.100.4.23	A	servicedesk.rwe.com
153.100.4.25	A	efet.rwe.com
153.100.5.58	A	as2-service.rwe.com
153.100.5.60	A	as2-service-netz.rwe.com
153.100.5.61	A	as2-service-lieferant.rwe.com
153.100.5.73	A	zonzeker.eu
153.100.5.74	A	zonzeker.nl
153.100.5.110	A	nscale.rwe.com
153.100.5.128	A	regionalwerkoberrhein.de
153.100.5.128	A	kraftversorgung-rheinwied.de
153.100.5.128	A	kraftwerk-altwuerttemberg.de
153.100.5.136	PTR	energiewelt.de
153.100.5.136	PTR	www.energiewelt.de
153.100.5.137	PTR	rwe-mobility.com
153.100.5.137	PTR	www.rwe-mobility.com
153.100.5.138	PTR	egm-bauauskunft-qs.rwe.com
153.100.5.192	A+PTR	vmgmail.rwe.com
153.100.5.194	PTR	webmarket.innogy.com
153.100.5.194	A+PTR	webmarket.rwe.com
153.100.5.194	A+PTR	vse-webmarket.rwe.com
153.100.5.195	PTR	www.rwestoenoperator.pl
153.100.5.195	PTR	rwestoenoperator.pl
153.100.6.7	A	gcagw01.rwe.com
153.100.6.8	A+PTR	gcagw02.rwe.com
153.100.6.13	A+PTR	mail.rwe.com
153.100.6.14	A+PTR	cfs.rwe.com
153.100.6.65	A+PTR	rga.rwe.com
153.100.6.65	A+PTR	rgatest.rwe.com
153.100.6.91	A+PTR	remotework.rwe.com
153.100.6.92	A	dwp.rwe.com
153.100.6.161	A+PTR	s030v0011.rwe.com
153.100.6.163	A+PTR	vh3.rwe.com
153.100.6.164	A+PTR	vh1.rwe.com
153.100.6.165	A	vh2.rwe.com
153.100.7.8	A+PTR	www.epowerdirect.com
153.100.7.8	A+PTR	epowerdirect.com
153.100.7.10	A+PTR	crs.rwe.com
153.100.7.10	A+PTR	idm.crs.rwe.com
153.100.7.11	PTR	gfh-portal.rwe.com
153.100.7.13	PTR	emssqa.eoperate-portal.com
153.100.7.13	PTR	apiint.eoperate-portal.com
153.100.7.13	PTR	emssint.eoperate-portal.com