Robtex

Up: 194.121.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 194.121.240.0/22
Down right: 194.121.244.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
194.121.240.145	PTR	static.kpn.net
194.121.240.227	A+PTR	mail.stichtsevecht.nl
194.121.240.227	A	mail.brandweermaarssen.nl
194.121.240.227	A	mail.brandweermaarssen.com
194.121.242.168	PTR	static.kpn.net
194.121.242.202	A	mail2.nordiq.nl
194.121.243.2	PTR	static.kpn.net
194.121.243.2	A	mail.iqpanel.be
194.121.243.2	A	mail.panelenholland.info
194.121.243.138	PTR	static.kpn.net
194.121.243.138	A	comdes.nl
194.121.243.138	A	comdes.be
194.121.243.155	A	mail.geurtsendranken.nl
194.121.244.22	A	mail.tourafrica-safaris.nl
194.121.244.43	PTR	static.kpn.net
194.121.246.3	PTR	static.kpn.net