Robtex

Up: 194.121.120.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 194.121.124.0/23
Down right: 194.121.126.0/23

IP	Type	Hostname
194.121.124.97	A	kantoor.heuvelzicht.nl
194.121.124.216	PTR	static.kpn.net
194.121.124.219	A	mail.bender.nl
194.121.125.37	PTR	static.kpn.net
194.121.125.66	PTR	mail.bctwente.eu
194.121.125.132	PTR	static.kpn.net
194.121.125.161	PTR	static.kpn.net
194.121.127.39	PTR	static.kpn.net
194.121.127.94	PTR	static.kpn.net