Robtex

Up: 185.116.32.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.116.36.0/23
Down right: 185.116.38.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.116.37.11	A	mail.jenoptik.com
185.116.37.12	A	phone.jenoptik.com
185.116.37.98	A+PTR	ns1.jenoptik.com
185.116.37.99	A+PTR	ns2.jenoptik.com
185.116.37.112	A	rag.jenoptik.com
185.116.38.10	PTR	as-prx-e03-extern-as.jenoptik.net
185.116.38.10	A	more.light.jenoptik.com
185.116.38.10	A	jenoptik-inc.com
185.116.38.128	A+PTR	mailgw1.jenoptik.com
185.116.38.129	A+PTR	mailgw2.jenoptik.com
185.116.38.133	A	colos.jenoptik.com
185.116.38.138	PTR	www.traffitransfer.com
185.116.38.140	A	lm-service.jenoptik.com
185.116.38.150	A	radarlux.de
185.116.38.150	A	www.radarlux.de
185.116.38.152	A	fta.jenoptik.com
185.116.38.153	A+PTR	ftp.jenoptik.com
185.116.38.153	A	filer.jenoptik.com
185.116.38.154	A	webmail2.jenoptik.com
185.116.38.157	A	webmail.jenoptik.com