Robtex

Up: 83.97.88.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 83.97.92.0/23
Down right: 83.97.94.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.97.92.1	A	ist-transits.org
83.97.92.13	A	wiki-prod.geant.org
83.97.92.14	A	catalogue-uat.geant.org
83.97.92.19	A	login-prod.terena.org
83.97.92.26	A	feast-project.org
83.97.92.26	A	terena.nl
83.97.92.26	A	terena.eu
83.97.92.46	A	eapconnect.eu
83.97.92.46	A	tfcsirt.net
83.97.92.46	A	edugain.org
83.97.93.30	A	terena.org