Robtex

Up: 203.213.36.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 203.213.36.0/24
Down right: 203.213.37.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.213.36.3	PTR	203-213-36-3-nsw.tpgi.com.au
203.213.36.13	PTR	203-213-36-13-nsw.tpgi.com.au
203.213.36.20	PTR	203-213-36-20-nsw.tpgi.com.au
203.213.36.32	PTR	203-213-36-32-nsw.tpgi.com.au
203.213.36.49	PTR	203-213-36-49-nsw.tpgi.com.au
203.213.36.53	PTR	203-213-36-53-nsw.tpgi.com.au
203.213.36.59	PTR	203-213-36-59-nsw.tpgi.com.au
203.213.36.80	PTR	203-213-36-80-nsw.tpgi.com.au
203.213.36.96	PTR	203-213-36-96-nsw.tpgi.com.au
203.213.36.107	PTR	203-213-36-107-nsw.tpgi.com.au
203.213.36.108	PTR	203-213-36-108-nsw.tpgi.com.au
203.213.36.113	PTR	203-213-36-113-nsw.tpgi.com.au
203.213.36.120	PTR	203-213-36-120-nsw.tpgi.com.au
203.213.36.123	PTR	203-213-36-123-nsw.tpgi.com.au
203.213.36.132	PTR	203-213-36-132-nsw.tpgi.com.au
203.213.36.140	PTR	203-213-36-140-nsw.tpgi.com.au
203.213.36.143	PTR	203-213-36-143-nsw.tpgi.com.au
203.213.36.147	PTR	203-213-36-147-nsw.tpgi.com.au
203.213.36.150	PTR	203-213-36-150-nsw.tpgi.com.au
203.213.36.157	PTR	203-213-36-157-nsw.tpgi.com.au
203.213.36.169	PTR	203-213-36-169-nsw.tpgi.com.au
203.213.36.173	PTR	203-213-36-173-nsw.tpgi.com.au
203.213.36.175	PTR	203-213-36-175-nsw.tpgi.com.au
203.213.36.185	PTR	203-213-36-185-nsw.tpgi.com.au
203.213.36.188	PTR	203-213-36-188-nsw.tpgi.com.au
203.213.36.191	PTR	203-213-36-191-nsw.tpgi.com.au
203.213.36.192	PTR	203-213-36-192-nsw.tpgi.com.au
203.213.36.195	PTR	203-213-36-195-nsw.tpgi.com.au
203.213.36.196	PTR	203-213-36-196-nsw.tpgi.com.au
203.213.36.199	PTR	203-213-36-199-nsw.tpgi.com.au
203.213.36.224	PTR	203-213-36-224-nsw.tpgi.com.au
203.213.36.227	PTR	203-213-36-227-nsw.tpgi.com.au
203.213.36.228	PTR	203-213-36-228-nsw.tpgi.com.au
203.213.36.237	PTR	203-213-36-237-nsw.tpgi.com.au
203.213.36.240	PTR	203-213-36-240-nsw.tpgi.com.au
203.213.36.244	PTR	203-213-36-244-nsw.tpgi.com.au
203.213.36.249	PTR	203-213-36-249-nsw.tpgi.com.au
203.213.37.38	A	mail.collierswa.com
203.213.37.74	A+PTR	203-213-37-74.static.tpgi.com.au
203.213.37.74	A	primarius.net.au
203.213.37.74	A	www.primarius.net.au
203.213.37.94	A+PTR	203-213-37-94.static.tpgi.com.au
203.213.37.94	A	tatmx01.tanandtanlawyers.com
203.213.37.98	A+PTR	mail.braincells.com.au
203.213.37.98	A	mx.braincells.com.au
203.213.37.114	A+PTR	203-213-37-114.static.tpgi.com.au
203.213.37.114	A	mail.windowwipers.com.au
203.213.37.131	A+PTR	203-213-37-131.static.tpgi.com.au
203.213.37.131	A	remote.nwcomms.com.au
203.213.37.138	A+PTR	203-213-37-138.static.tpgi.com.au
203.213.37.138	A	mail2.keystonebd.com.au
203.213.37.138	A	ns3.abithost.com.au
203.213.37.154	A	mcra.com.au
203.213.37.174	A+PTR	mail.aspencorp.com.au
203.213.37.178	A	relay.visionsurveys.com.au
203.213.37.220	A+PTR	203-213-37-220.static.tpgi.com.au
203.213.37.220	A	ironport.collierswa.com
203.213.37.250	PTR	203-213-37-250.static.tpgi.com.au