Robtex

Up: 217.31.86.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 217.31.87.0/25
Down right: 217.31.87.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.31.87.7	PTR	dataentry.mrm-gmevc.adns.de
217.31.87.8	A	etantstt.com
217.31.87.16	A+PTR	setlog-gera-4.adns.de
217.31.87.16	A	etantswhihw.com
217.31.87.16	A	www.etantswhihw.com
217.31.87.17	A	osca-web-vedes.com
217.31.87.26	A	live.osca-web-puc.com
217.31.87.46	PTR	dataentry-legacy.mrm-gmevc.adns.de
217.31.87.100	A	adamopel.fr
217.31.87.100	A	adamopel.es
217.31.87.100	A	adamopel.it
217.31.87.130	A	myconfigtool.com
217.31.87.145	A	www.cayu.com
217.31.87.193	A+PTR	app.knoppery.adns.de
217.31.87.193	A	www.knoppery.de
217.31.87.193	A	knoppery.de
217.31.87.244	A+PTR	app1-prod.mrm-vo.adns.de
217.31.87.244	A	wir-fahren-opel.de
217.31.87.244	A	app1-prod-1.mrm-vo.adns.de