Robtex

Up: 192.124.34.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.124.34.0/25
Down right: 192.124.34.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.124.34.1	A+PTR	hwexdns1.fcasd.edu
192.124.34.2	A+PTR	ps-test.fcasd.edu
192.124.34.3	A+PTR	fvexdns2.fcasd.edu
192.124.34.3	A	cdns2.cl.fcasd.edu
192.124.34.4	A+PTR	mailin.fcasd.edu
192.124.34.4	A	gmail1.cl.fcasd.edu
192.124.34.5	A+PTR	marvin.cl.fcasd.edu
192.124.34.5	A	fcexdns3.fcasd.edu
192.124.34.6	A+PTR	web.fcasd.edu
192.124.34.6	A	highschool.fcasd.edu
192.124.34.6	A	kerr.fcasd.edu
192.124.34.7	A+PTR	web2.fcasd.edu
192.124.34.7	A	fcasd.edu
192.124.34.8	A	info.fcasd.edu
192.124.34.10	A	webserver.fcasd.edu
192.124.34.11	A+PTR	fc-commdoc.fcasd.edu
192.124.34.12	A+PTR	help.fcasd.edu
192.124.34.14	A+PTR	stardb.fcasd.edu
192.124.34.15	A	starweb.fcasd.edu
192.124.34.16	A	sync.fcasd.edu
192.124.34.17	A+PTR	ldap.fcasd.edu
192.124.34.18	A	prosoft.fcasd.edu
192.124.34.20	A+PTR	kwiki.fcasd.edu
192.124.34.23	A	psdb.fcasd.edu
192.124.34.24	A+PTR	firstclass.fcasd.edu
192.124.34.30	A	cody.fcasd.edu
192.124.34.33	A+PTR	video.fcasd.edu
192.124.34.34	A+PTR	ed-insight.fcasd.edu
192.124.34.43	A+PTR	mailin2.cl.fcasd.edu
192.124.34.43	A	mailin2.fcasd.edu
192.124.34.59	A+PTR	fcgate.fcasd.edu
192.124.34.59	A	fcweb.fcasd.edu
192.124.34.60	A+PTR	mail-gateway.fcasd.edu
192.124.34.62	A+PTR	mbt.fcasd.edu
192.124.34.63	A+PTR	ics.fcasd.edu
192.124.34.92	A	imcr.fcasd.edu
192.124.34.254	A	internet-portal.fcasd.edu