Robtex

Up: 203.19.216.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.19.220.0/23
Down right: 203.19.222.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.19.222.5	A	cache01.dha.gov.au
203.19.222.37	A	mtelizanews.com.au
203.19.222.37	A	liferesorts.net
203.19.222.37	A	peugparts.com
203.19.222.101	A+PTR	mx01.dha.gov.au
203.19.222.102	A+PTR	mx02.dha.gov.au