Robtex

Up: 203.58.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.58.20.0/23
Down right: 203.58.22.0/23

IP	Type	Hostname
203.58.20.166	A	203-58-20-166.tpgi.com.au
203.58.20.178	A	203-58-20-178.tpgi.com.au
203.58.20.190	A	203-58-20-190.tpgi.com.au
203.58.20.199	A	203-58-20-199.tpgi.com.au
203.58.20.208	A+PTR	203-58-20-208.tpgi.com.au
203.58.20.238	A+PTR	203-58-20-238.tpgi.com.au
203.58.21.11	A+PTR	203-58-21-11.static.tpgi.com.au
203.58.21.26	PTR	203-58-21-26.static.tpgi.com.au
203.58.21.43	A+PTR	203-58-21-43.static.tpgi.com.au
203.58.21.45	A+PTR	203-58-21-45.static.tpgi.com.au
203.58.21.67	A+PTR	203-58-21-67.static.tpgi.com.au
203.58.21.68	A	services.qprc.nsw.gov.au
203.58.21.76	A+PTR	203-58-21-76.static.tpgi.com.au
203.58.21.86	PTR	mail.yeshivahcentre.org
203.58.21.86	A	mail.ohelchana.edu.au
203.58.21.91	A+PTR	203-58-21-91.static.tpgi.com.au
203.58.21.92	A+PTR	203-58-21-92.static.tpgi.com.au
203.58.21.100	A+PTR	203-58-21-100.static.tpgi.com.au
203.58.21.105	A+PTR	203-58-21-105.static.tpgi.com.au
203.58.21.123	A	audicentrebrighton.safenetbox.biz
203.58.21.137	A+PTR	203-58-21-137.static.tpgi.com.au
203.58.21.150	A+PTR	203-58-21-150.static.tpgi.com.au
203.58.21.154	A+PTR	203-58-21-154.static.tpgi.com.au
203.58.21.161	PTR	203-58-21-161.static.tpgi.com.au
203.58.21.163	A+PTR	203-58-21-163.static.tpgi.com.au
203.58.21.180	A+PTR	203-58-21-180.static.tpgi.com.au
203.58.21.193	PTR	mail.camgirls.vic.edu.au
203.58.21.206	A	203-58-21-206.static.tpgi.com.au
203.58.21.216	A+PTR	203-58-21-216.static.tpgi.com.au
203.58.21.229	A+PTR	203-58-21-229.static.tpgi.com.au
203.58.21.231	A+PTR	203-58-21-231.static.tpgi.com.au
203.58.21.240	A+PTR	203-58-21-240.static.tpgi.com.au
203.58.21.251	A+PTR	203-58-21-251.static.tpgi.com.au
203.58.22.70	PTR	lon-56k-070.static.tpgi.com.au
203.58.22.70	A	mail.mintec.com.au
203.58.22.178	PTR	efm.mobc.com.au
203.58.22.178	A	remote.mobc.com.au
203.58.22.190	PTR	203-58-22-190.static.tpgi.com.au
203.58.22.226	A+PTR	tpgi-mrkt.thecluster.com.au
203.58.23.95	A	51yzjy.com
203.58.23.210	A	mail.ellisroberts.com