Robtex

Up: 145.97.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 145.97.16.0/23
Down right: 145.97.18.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
145.97.17.21	PTR	145-97-17-21.pool.hsleiden.nl.17.97.145.in-addr.arpa
145.97.17.21	A	macmini01.hsleiden.nl
145.97.18.26	A+PTR	rooster-ical.hsleiden.nl
145.97.18.34	A+PTR	osirissaml.tst.hsleiden.nl
145.97.18.34	A	student.hsleiden.nl
145.97.18.44	A	examencommissie.hsleiden.nl
145.97.18.48	A	rooster.hsleiden.nl
145.97.18.49	A	hsleiden.nl
145.97.19.72	A	lhs.nl
145.97.19.72	A	roosterhsleiden.nl
145.97.19.72	A	fdeleeuw.hhelicon.nl