Robtex

Up: 194.45.56.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 194.45.58.0/24
Down right: 194.45.59.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
194.45.58.120	PTR	ip0.shoe-time.nl
194.45.59.7	PTR	static.kpn.net
194.45.59.88	PTR	static.kpn.net
194.45.59.96	PTR	static.kpn.net
194.45.59.198	PTR	static.kpn.net
194.45.59.207	PTR	static.kpn.net
194.45.59.216	PTR	static.kpn.net
194.45.59.251	A	mail.woonlinq.eu
194.45.59.251	A	mail.dewoonlinq.com
194.45.59.251	A	mail.dewoonlinq.nl