Robtex

Up: 205.166.22.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 205.166.23.0/25
Down right: 205.166.23.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
205.166.23.4	PTR	charlie-4.stevens.com
205.166.23.4	A	epifluoroscope.com
205.166.23.4	A	xpscope.com
205.166.23.7	PTR	205-166-23-7.stevens.com
205.166.23.9	PTR	205-166-23-9.stevens.com
205.166.23.9	A	*.iiandt.com
205.166.23.9	A	mail.iiandt.com
205.166.23.11	PTR	jorge.bluebyways.biz
205.166.23.34	PTR	echo.stevens.com
205.166.23.250	PTR	vz01.stevens.com