Robtex

Up: 182.48.248.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 182.48.252.0/23
Down right: 182.48.254.0/23

IP	Type	Hostname
182.48.252.0	PTR	182.48.252.0.dvois.com
182.48.252.32	PTR	182.48.252.32.dvois.com
182.48.252.141	A	biglink.i-dvr.net
182.48.252.176	PTR	182.48.252.176.dvois.com
182.48.252.224	PTR	182.48.252.224.dvois.com
182.48.252.255	PTR	182.48.252.255.dvois.com
182.48.253.2	PTR	182.48.253.2.dvois.com
182.48.253.5	PTR	182.48.253.5.dvois.com
182.48.253.6	PTR	182.48.253.6.dvois.com
182.48.253.130	PTR	182.48.253.130.dvois.com
182.48.253.132	PTR	182.48.253.132.dvois.com
182.48.253.203	PTR	182.48.253.203.dvois.com
182.48.254.0	PTR	182.48.254.0.dvois.com
182.48.254.11	PTR	182.48.254.11.dvois.com
182.48.255.5	PTR	182.48.255.5.dvois.com
182.48.255.31	PTR	182.48.255.31.dvois.com
182.48.255.240	PTR	182.48.255.240.dvois.com