Robtex

Up: 192.165.64.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.165.65.0/25
Down right: 192.165.65.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.165.65.1	PTR	dummy.smart-lab.se
192.165.65.55	A+PTR	smartftp.smart-lab.se
192.165.65.90	A+PTR	workspace.smart-lab.se
192.165.65.91	A	opentt.smart-lab.se
192.165.65.100	A	hlacert.smart-lab.se
192.165.65.112	PTR	confluence.smart-lab.se
192.165.65.112	PTR	sam.smart-lab.se
192.165.65.150	A+PTR	fsd.smart-lab.se
192.165.65.160	PTR	smart-wiki.smart-lab.se
192.165.65.207	PTR	p2sn.smart-lab.se
192.165.65.225	A	hfi.smart-lab.se
192.165.65.227	PTR	msg106.smart-lab.se
192.165.65.227	A+PTR	msg134.smart-lab.se
192.165.65.227	PTR	portalen.smart-lab.se
192.165.65.252	A+PTR	mailhost.smart-lab.se
192.165.65.252	A+PTR	tomteboda.smart-lab.se
192.165.65.254	PTR	isprouter.smart-lab.se