Robtex

Up: 79.140.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 79.140.56.0/22
Down right: 79.140.60.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
79.140.56.133	A	db1jc.net
79.140.56.133	A	wqwq.de
79.140.58.128	PTR	v58-128.vs-ext.regfish.de
79.140.61.33	PTR	mailserv.regfish.com
79.140.61.33	A	mail.coprotec.de
79.140.61.33	A	mail.interdance-ms.de
79.140.63.63	A+PTR	www.certcenter.de
79.140.63.63	A	ffm.certcenter.de
79.140.63.63	A	*.certcenter.ag
79.140.63.64	A	io.certcenter.de
79.140.63.66	A	api.certcenter.de