Robtex

Up: 3.5.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 3.5.48.0/22
Down right: 3.5.52.0/22

IP	Type	Hostname
3.5.48.18	PTR	n003-000-000-000.static.ge.com
3.5.48.27	PTR	n003-000-000-000.static.ge.com
3.5.48.43	PTR	n003-000-000-000.static.ge.com
3.5.48.96	PTR	n003-000-000-000.static.ge.com
3.5.48.112	PTR	n003-000-000-000.static.ge.com
3.5.48.137	PTR	n003-000-000-000.static.ge.com
3.5.48.145	PTR	n003-000-000-000.static.ge.com
3.5.48.155	PTR	n003-000-000-000.static.ge.com
3.5.48.179	PTR	n003-000-000-000.static.ge.com
3.5.48.184	PTR	n003-000-000-000.static.ge.com
3.5.48.216	PTR	n003-000-000-000.static.ge.com
3.5.48.243	PTR	n003-000-000-000.static.ge.com