Robtex

Up: 192.189.44.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.189.45.0/25
Down right: 192.189.45.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.189.45.2	A+PTR	rsc.rsccd.org
192.189.45.2	A	rsc.rsccd.edu
192.189.45.2	A	rsc.sccollege.edu
192.189.45.5	A+PTR	its.rsccd.org
192.189.45.5	A	its.sac.edu
192.189.45.5	A	its.sccollege.edu
192.189.45.8	A	mail.rsccd.org
192.189.45.22	A+PTR	output.rsccd.org
192.189.45.23	A+PTR	ausgabe.rsccd.org
192.189.45.45	A	sccweb.sccollege.edu
192.189.45.46	A+PTR	sccinst.sccollege.edu
192.189.45.47	A	ftp.sccollege.edu
192.189.45.188	A	familyownedbusinessforum.org
192.189.45.240	PTR	students.sacbusiness.org
192.189.45.247	A+PTR	business.sac.edu