Robtex

Up: 3.164.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 3.164.0.0/18
Down right: 3.164.64.0/18

IP	Type	Hostname
3.164.20.130	PTR	n003-000-000-000.static.ge.com
3.164.25.2	PTR	n003-000-000-000.static.ge.com
3.164.37.2	PTR	n003-000-000-000.static.ge.com
3.164.37.130	PTR	n003-000-000-000.static.ge.com
3.164.47.128	PTR	n003-000-000-000.static.ge.com
3.164.48.3	PTR	n003-000-000-000.static.ge.com
3.164.48.129	PTR	n003-000-000-000.static.ge.com
3.164.60.130	PTR	n003-000-000-000.static.ge.com
3.164.67.0	PTR	n003-000-000-000.static.ge.com
3.164.102.129	PTR	n003-000-000-000.static.ge.com
3.164.125.0	PTR	n003-000-000-000.static.ge.com