Robtex

Up: 194.122.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 194.122.224.0/22
Down right: 194.122.228.0/22

IP	Type	Hostname
194.122.224.50	PTR	194-122-224-50.de.kpn-eurorings.net
194.122.225.68	A	charon.de.kpn-eurorings.net
194.122.226.111	A	foo.kpn-international.com
194.122.226.112	A	bar.kpn-international.com
194.122.229.74	PTR	194-122-229-74.de.kpn-eurorings.net
194.122.229.248	PTR	194-122-229-248.de.kpn-eurorings.net
194.122.231.187	PTR	194-122-231-187.de.kpn-eurorings.net