Robtex

Up: 203.221.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 203.221.24.0/22
Down right: 203.221.28.0/22

IP	Type	Hostname
203.221.24.141	A	141.24.221.203.static.comindico.com.au
203.221.25.1	PTR	203-221-25-1.tpgi.com.au
203.221.25.2	PTR	mail.bordernet.com.au
203.221.25.4	A	ns4.bordernet.com.au
203.221.25.13	PTR	203-221-25-13.tpgi.com.au
203.221.25.14	PTR	203-221-25-14.tpgi.com.au
203.221.25.14	A	dragon.bordernet.com.au
203.221.25.85	PTR	85.25.221.203.static.bordernet.com.au
203.221.25.87	PTR	87.25.221.203.static.bordernet.com.au
203.221.26.0	A+PTR	0.26.221.203.dial.dynamic.acc51-wick-bne.comindico.com.au
203.221.26.226	PTR	226.26.221.203.dial.dynamic.acc51-wick-bne.comindico.com.au
203.221.27.10	PTR	203-221-27-10.tpgi.com.au
203.221.27.17	PTR	203-221-27-17.tpgi.com.au
203.221.27.19	PTR	203-221-27-19.tpgi.com.au
203.221.27.26	PTR	203-221-27-26.tpgi.com.au
203.221.27.27	PTR	203-221-27-27.tpgi.com.au
203.221.27.39	A	39.27.221.203.dial.dynamic.acc51-wick-bne.comindico.com.au
203.221.27.41	PTR	203-221-27-41.tpgi.com.au
203.221.27.42	PTR	203-221-27-42.tpgi.com.au
203.221.27.64	PTR	203-221-27-64.tpgi.com.au
203.221.27.72	PTR	203-221-27-72.tpgi.com.au
203.221.27.73	PTR	203-221-27-73.tpgi.com.au
203.221.27.74	PTR	203-221-27-74.tpgi.com.au
203.221.27.98	PTR	203-221-27-98.tpgi.com.au
203.221.27.107	PTR	203-221-27-107.tpgi.com.au
203.221.27.113	PTR	203-221-27-113.tpgi.com.au
203.221.27.128	PTR	203-221-27-128.tpgi.com.au
203.221.27.129	PTR	129.27.221.203.dial.dynamic.acc51-wick-bne.comindico.com.au
203.221.27.144	PTR	203-221-27-144.tpgi.com.au
203.221.27.146	PTR	203-221-27-146.tpgi.com.au
203.221.27.155	PTR	203-221-27-155.tpgi.com.au
203.221.27.163	PTR	203-221-27-163.tpgi.com.au
203.221.27.176	PTR	203-221-27-176.tpgi.com.au
203.221.27.184	PTR	203-221-27-184.tpgi.com.au
203.221.27.185	PTR	203-221-27-185.tpgi.com.au
203.221.27.208	PTR	203-221-27-208.tpgi.com.au
203.221.27.232	PTR	203-221-27-232.tpgi.com.au
203.221.27.235	PTR	203-221-27-235.tpgi.com.au
203.221.27.240	PTR	203-221-27-240.tpgi.com.au
203.221.28.37	A	mail.yemsalat.com
203.221.29.131	A	mail.djdvant.com
203.221.29.173	PTR	203-221-029-173.tpgi.com.au
203.221.30.62	PTR	203-221-030-62.tpgi.com.au
203.221.30.62	A	ioville.com
203.221.31.21	PTR	203-221-031-21.tpgi.com.au
203.221.31.21	A	kiangregory.com
203.221.31.36	PTR	203-221-031-36.tpgi.com.au
203.221.31.36	A	tintagel.dyndns-ip.com
203.221.31.154	PTR	203-221-031-154.tpgi.com.au
203.221.31.154	A	riste1.com
203.221.31.206	PTR	203-221-031-206.tpgi.com.au