Robtex

Up: 193.246.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 193.246.20.0/23
Down right: 193.246.22.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.246.20.245	A	access.utilis.com
193.246.20.247	A+PTR	mail.utilis.com
193.246.20.247	A	mail.utilis.eu
193.246.20.247	A	mail.multidec.com
193.246.22.4	PTR	www.b-there.ch
193.246.22.4	A	kent.ch
193.246.22.4	A	parisienne.ch
193.246.22.8	PTR	slx2.b-there.ch
193.246.22.8	A	www.kent.ch
193.246.22.130	PTR	mail.autohaeusermann.ch
193.246.22.194	PTR	mail.autohaeusermann.ch
193.246.22.194	A	mail.myvolvo.ch