Robtex

Up: 192.203.196.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.203.196.0/25
Down right: 192.203.196.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.203.196.2	PTR	ns-1.luther.edu
192.203.196.20	A+PTR	martin.luther.edu
192.203.196.40	A+PTR	academic.luther.edu
192.203.196.40	A	faculty.luther.edu
192.203.196.41	A	admin1.luther.edu
192.203.196.48	A+PTR	web-4.luther.edu
192.203.196.48	A	directory.luther.edu
192.203.196.48	A	sports.luther.edu
192.203.196.68	A+PTR	time.luther.edu
192.203.196.71	A+PTR	knuth.luther.edu
192.203.196.72	A+PTR	katie-dev.luther.edu
192.203.196.76	PTR	katie.luther.edu
192.203.196.99	PTR	cmrc.luther.edu
192.203.196.99	A	network.luther.edu
192.203.196.128	PTR	chips.luther.edu
192.203.196.178	A+PTR	spider.luther.edu
192.203.196.223	A+PTR	help.luther.edu
192.203.196.230	A+PTR	micros-2.luther.edu
192.203.196.244	A+PTR	clark-3.luther.edu
192.203.196.244	A	my.luther.edu
192.203.196.250	A	students.luther.edu