Robtex

Up: 3.5.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 3.5.88.0/22
Down right: 3.5.92.0/22

IP	Type	Hostname
3.5.88.50	PTR	n003-000-000-000.static.ge.com
3.5.88.51	PTR	n003-000-000-000.static.ge.com
3.5.88.96	PTR	n003-000-000-000.static.ge.com
3.5.91.11	PTR	n003-000-000-000.static.ge.com
3.5.91.56	PTR	n003-000-000-000.static.ge.com
3.5.91.73	PTR	n003-000-000-000.static.ge.com
3.5.91.80	PTR	n003-000-000-000.static.ge.com
3.5.91.97	PTR	n003-000-000-000.static.ge.com
3.5.91.129	PTR	n003-000-000-000.static.ge.com
3.5.91.137	PTR	n003-000-000-000.static.ge.com
3.5.91.178	PTR	n003-000-000-000.static.ge.com
3.5.91.187	PTR	n003-000-000-000.static.ge.com
3.5.91.234	PTR	n003-000-000-000.static.ge.com
3.5.91.242	PTR	n003-000-000-000.static.ge.com
3.5.95.0	PTR	n003-000-000-000.static.ge.com
3.5.95.120	PTR	n003-000-000-000.static.ge.com