Robtex

Up: 212.221.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 212.221.128.0/18
Down right: 212.221.192.0/18

IP	Type	Hostname
212.221.164.2	A	0000217.sdsl.due.talkpro.de
212.221.164.3	A	0000197.sdsl.due.talkpro.de
212.221.164.4	A	0000172.sdsl.due.talkpro.de
212.221.164.6	A	0000100.sdsl.due.talkpro.de
212.221.193.44	PTR	www.hartmannhamburg.de
212.221.193.83	A	mail.tbwa-n53.de
212.221.193.83	A	mail.tbwa-lallamarekdialog.de
212.221.193.98	A	mail2.novedas.de