Robtex

Up: 138.19.140.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 138.19.140.0/25
Down right: 138.19.140.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
138.19.140.40	A+PTR	138019140040.ctinets.com
138.19.140.40	A	*.uglab.org
138.19.140.40	A	uglab.org
138.19.140.138	A+PTR	138019140138.ctinets.com
138.19.140.138	A	ufnec.com
138.19.140.197	A+PTR	138019140197.ctinets.com
138.19.140.197	A	timnode.com
138.19.140.197	A	dededeck.com