Robtex

Up: 212.60.12.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.60.13.0/25
Down right: 212.60.13.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.60.13.186	A	jacubus.com
212.60.13.202	A	lms.lerneffekt.de
212.60.13.234	PTR	app.mitsolutions.de
212.60.13.234	A	mail.echolon-helpdesk.de
212.60.13.234	A	mail.solutions24.net
212.60.13.242	PTR	webserver.taro-computer.de
212.60.13.242	A	lokal-life.de