Robtex

Up: 194.45.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 194.45.136.0/22
Down right: 194.45.140.0/22

IP	Type	Hostname
194.45.138.202	PTR	static.kpn.net
194.45.138.243	PTR	static.kpn.net
194.45.140.97	PTR	static.kpn.net
194.45.140.97	A	megalim-sbs.megalim.nl
194.45.141.129	PTR	static.kpn.net
194.45.141.180	A	mx1.vangiesen.nl
194.45.142.0	PTR	undelegated-pi.de.kpn-eurorings.net
194.45.142.130	PTR	undelegated-pi.de.kpn-eurorings.net