Robtex

Up: 203.221.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 203.221.88.0/22
Down right: 203.221.92.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.221.89.22	PTR	203-221-89-22.tpgi.com.au
203.221.89.22	A	mryful.com
203.221.89.22	A	merryfull.com
203.221.89.62	PTR	203-221-89-62.tpgi.com.au
203.221.89.196	PTR	203-221-89-196.tpgi.com.au
203.221.90.196	A	www.ctsms.nsw.gov.au
203.221.90.196	A	ctsms.nogginoca.com
203.221.90.196	A	emergency.seqwgm.com.au
203.221.90.201	PTR	node1.ngcomms.net
203.221.90.201	A	node1b.ngcomms.net
203.221.90.201	A	ns1.ngcomms.net
203.221.90.202	A+PTR	anvil.noggin.com.au
203.221.90.203	PTR	www.noggin.com.au
203.221.90.208	A	sgicpowerexperience.com.au
203.221.90.210	PTR	oca01.syd1.poms-soa.nogginoca.com
203.221.90.210	A	nrmaqldwelcome.com.au
203.221.90.210	A	nrmaqldwin.com.au
203.221.90.212	A	emergency.nsw.gov.au
203.221.90.218	A+PTR	nris01.syd1.nris-soa.nogginoca.com
203.221.90.218	A	ns1.nris-soa.nogginoca.com
203.221.90.218	A	nris01-base.syd1.nris-soa.nogginoca.com
203.221.90.222	A	sestams01.syd1.sestams-soa.nogginoca.com
203.221.91.1	A	1.91.221.203.static.comindico.com.au
203.221.91.5	A	5.91.221.203.static.comindico.com.au
203.221.91.19	PTR	203-221-91-19.tpgi.com.au
203.221.91.19	A	19.91.221.203.static.comindico.com.au
203.221.91.25	PTR	203-221-91-25.tpgi.com.au
203.221.91.38	PTR	203-221-91-38.tpgi.com.au
203.221.91.38	A	38.91.221.203.static.comindico.com.au
203.221.91.43	PTR	203-221-91-43.tpgi.com.au
203.221.91.43	A	43.91.221.203.static.comindico.com.au
203.221.91.177	PTR	203-221-91-177.tpgi.com.au
203.221.91.177	A	177.91.221.203.static.comindico.com.au
203.221.91.252	PTR	203-221-91-252.tpgi.com.au
203.221.91.254	PTR	203-221-91-254.static.reverse.flexinet.com.au
203.221.94.78	A	mail1.kapcapital.com
203.221.94.105	PTR	105.94.221.203.dial.dynamic.acc50-dryb-mel.comindico.com.au