Robtex

Up: 203.221.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 203.221.64.0/20
Down right: 203.221.80.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.221.65.2	PTR	203-221-65-2.tpgi.com.au
203.221.65.3	PTR	203-221-65-3.tpgi.com.au
203.221.65.34	PTR	203-221-65-34.tpgi.com.au
203.221.65.35	PTR	203-221-65-35.tpgi.com.au
203.221.65.96	PTR	203-221-65-96.tpgi.com.au
203.221.65.99	PTR	203-221-65-99.tpgi.com.au
203.221.65.160	PTR	203-221-65-160.tpgi.com.au
203.221.65.163	PTR	203-221-65-163.tpgi.com.au
203.221.65.193	PTR	203-221-65-193.tpgi.com.au
203.221.67.5	PTR	203-221-67-5.tpgi.com.au
203.221.67.5	A	mail.ebot.me
203.221.67.5	A	ebot.me
203.221.73.83	A	ub-server.com
203.221.73.117	A	117.73.221.203.dial.dynamic.acc02-alba-gos.comindico.com.au
203.221.75.38	A	mail1.trg-aus.com
203.221.75.81	A	81.75.221.203.static.comindico.com.au
203.221.75.95	A	95.75.221.203.static.comindico.com.au
203.221.75.106	A	106.75.221.203.static.comindico.com.au
203.221.75.109	A	109.75.221.203.static.comindico.com.au
203.221.75.115	A	115.75.221.203.static.comindico.com.au
203.221.75.158	A	158.75.221.203.static.comindico.com.au
203.221.75.163	PTR	203-221-75-163.tpgi.com.au
203.221.75.177	A	mail.essentialadditions.com.au
203.221.75.180	A	180.75.221.203.static.comindico.com.au
203.221.75.181	A	181.75.221.203.static.comindico.com.au
203.221.75.182	A	182.75.221.203.static.comindico.com.au
203.221.75.192	A	192.75.221.203.static.comindico.com.au
203.221.75.208	A	208.75.221.203.static.comindico.com.au
203.221.75.243	A	243.75.221.203.static.comindico.com.au
203.221.77.50	PTR	203-221-77-50.tpgi.com.au
203.221.78.25	PTR	203-221-78-25.tpgi.com.au
203.221.78.25	A	whit1ey.com
203.221.78.249	PTR	203-221-78-249.tpgi.com.au
203.221.80.39	PTR	203-221-80-39.tpgi.com.au
203.221.82.173	PTR	203-221-82-173.tpgi.com.au
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
203.221.91.1	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	A	19.91.221.203.static.comindico.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