Robtex

Up: 212.101.198.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.101.199.0/25
Down right: 212.101.199.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.101.199.75	PTR	www.nurdie.de
212.101.199.75	A	www.nurdie.com
212.101.199.75	A	nur-der.nl
212.101.199.89	A	wa.westfleisch.de
212.101.199.122	A+PTR	smail-von-mta1.dts-security.de
212.101.199.122	A	mx02.vonovia.de