Robtex

Up: 91.198.22.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 91.198.22.0/26
Down right: 91.198.22.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.198.22.1	PTR	ge-1-0-0-5.core-01-ams.dyndns.com
91.198.22.24	A	core-01-ams.dyndns.com
91.198.22.35	A	sak-01-ams.dyndns.com
91.198.22.37	A	snf-01-ams.dyndns.com
91.198.22.39	A+PTR	pwr-01-ams.dyndns.com
91.198.22.40	A	pwr-02-ams.dyndns.com
91.198.22.48	A	slc-01-ams.dyndns.com
91.198.22.51	A	aggr-01-ams.dyndns.com
91.198.22.52	A	sw-02-ams.dyndns.com
91.198.22.61	A	kvm-01-ams.dyndns.com
91.198.22.70	A+PTR	checkip-ams.dyndns.com
91.198.22.70	A	familiemeister.ch
91.198.22.70	A	ynm.ch
91.198.22.71	A+PTR	checkip-ams.dyndns.com
91.198.22.75	PTR	ns4.dyndns.org
91.198.22.76	PTR	ns4.mydyndns.org
91.198.22.76	A	ns4.telemedcare.com.au
91.198.22.76	A	dns8.aeroclubdeocana.aero
91.198.22.77	A+PTR	cx-ams.dyntld.net
91.198.22.78	A+PTR	tl-ams.dyntld.net
91.198.22.79	A+PTR	mu-ams.dyntld.net
91.198.22.80	A+PTR	coop-ams.dyntld.net
91.198.22.81	A	interop-ams.dyntld.net
91.198.22.83	A+PTR	sb-ams.dyntld.net
91.198.22.84	A+PTR	ms-ams.dyntld.net
91.198.22.85	A+PTR	cc-ams.dyntld.net
91.198.22.86	A+PTR	gs-ams.dyntld.net
91.198.22.87	A+PTR	ki-ams.dyntld.net
91.198.22.88	A+PTR	nf-ams.dyntld.net
91.198.22.89	A+PTR	ht-ams.dyntld.net
91.198.22.90	A+PTR	na-ams.dyntld.net
91.198.22.91	A+PTR	edge-ams.dyn.com
91.198.22.92	A+PTR	no-ams.dyntld.net
91.198.22.93	A+PTR	ng-ams.dyntld.net
91.198.22.94	A+PTR	af-ams.dyntld.net
91.198.22.95	A+PTR	cm-ams.dyntld.net
91.198.22.96	A+PTR	mg-ams.dyntld.net
91.198.22.97	A+PTR	gl-ams.dyntld.net
91.198.22.99	A	cdn-ams.dyn.com