Robtex

Up: 212.19.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 212.19.224.0/22
Down right: 212.19.228.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.19.224.3	A+PTR	sw1.asmr.traction-it.net
212.19.224.3	A	pix-outside2.traction-it.nl
212.19.224.71	PTR	filterserver10.traction-it.net
212.19.225.43	A+PTR	mx2.traction-it.net
212.19.225.136	A+PTR	ns1.traction-it.net
212.19.225.136	A	ns1.traction-it.nl
212.19.225.137	PTR	ns3.traction-it.net
212.19.225.138	A+PTR	ns3.traction-it.net
212.19.225.138	A	ns3.traction-it.nl
212.19.225.166	A	companyindex.flowerweb.com
212.19.228.11	PTR	ftp.keukenhof.com
212.19.228.11	PTR	mysql.keukenhof.com
212.19.228.11	PTR	oud.keukenhof.com
212.19.228.98	PTR	ftp.lrotteveel.nl
212.19.228.98	PTR	www.lrotteveel.nl
212.19.228.116	A	hogeboomtravel.com
212.19.228.116	A	hogeboomtravel.nl
212.19.228.116	A	hogenboomtravel.nl