Robtex

Up: 202.53.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 202.53.48.0/23
Down right: 202.53.50.0/23

IP	Type	Hostname
202.53.48.14	PTR	s.bellbroking.com.au
202.53.48.122	PTR	mail.efic.gov.au
202.53.48.222	PTR	48.222.davnet.com.au
202.53.49.205	PTR	49.205.syd.ntt.net.au
202.53.49.254	PTR	49.254.syd.ntt.net.au
202.53.49.254	A	mail.thetaylorgroup.com.au
202.53.50.161	PTR	50.161.davnet.com.au
202.53.50.163	A	sunxuanru.com
202.53.50.163	A	sxrrox.com
202.53.51.50	PTR	nhroot01.nhaustralia.com.au
202.53.51.70	PTR	mail.eakin.com.au