Robtex

Up: 3.3.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 3.3.0.0/22
Down right: 3.3.4.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
3.3.2.0	PTR	n003-000-000-000.static.ge.com
3.3.2.2	PTR	n003-000-000-000.static.ge.com
3.3.2.8	PTR	n003-000-000-000.static.ge.com
3.3.2.27	PTR	n003-000-000-000.static.ge.com
3.3.2.105	PTR	n003-000-000-000.static.ge.com
3.3.2.218	PTR	n003-000-000-000.static.ge.com
3.3.3.0	PTR	n003-000-000-000.static.ge.com
3.3.3.1	PTR	n003-000-000-000.static.ge.com
3.3.3.2	PTR	n003-000-000-000.static.ge.com
3.3.3.3	A	daka85.com
3.3.3.3	A	rrcai90.com
3.3.3.3	A	coporativo.com
3.3.3.9	A	w110zx.com
3.3.3.24	PTR	n003-000-000-000.static.ge.com
3.3.3.27	PTR	n003-000-000-000.static.ge.com
3.3.3.112	PTR	n003-000-000-000.static.ge.com
3.3.3.114	PTR	n003-000-000-000.static.ge.com
3.3.5.187	PTR	n003-000-000-000.static.ge.com
3.3.7.0	PTR	n003-000-000-000.static.ge.com
3.3.7.98	PTR	n003-000-000-000.static.ge.com