Robtex

Up: 5.22.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 5.22.232.0/22
Down right: 5.22.236.0/22

IP	Type	Hostname
5.22.232.1	A+PTR	mail.mvcristal.com
5.22.232.2	PTR	mail.msorientqueen.com
5.22.232.3	PTR	mail.mscoral.com
5.22.232.11	A	x-ns1.satpoint.se
5.22.232.11	A	ns1.satpoint.se
5.22.233.65	PTR	nit-core-rt-vrrp.satpoint.se
5.22.233.66	PTR	nit-core-rt-1.satpoint.se
5.22.233.67	PTR	nit-core-rt-2.satpoint.se
5.22.233.92	A+PTR	wx3.satpoint.se
5.22.233.93	PTR	pbx.satpoint.se
5.22.233.94	A	pbx.satpoint.se
5.22.233.94	A	pbx-jb.satpoint.se