Robtex

Up: 213.158.116.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 213.158.116.128/26
Down right: 213.158.116.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.158.116.138	A+PTR	ki.i-srv.de
213.158.116.138	A	ikmail.de
213.158.116.140	A+PTR	mx.i-srv.de
213.158.116.142	A+PTR	web.i-srv.de
213.158.116.142	A	i-srv.de
213.158.116.142	A	i-nc.de
213.158.116.185	A+PTR	mg.i-srv.de