Robtex

Up: 203.147.140.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 203.147.142.0/24
Down right: 203.147.143.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.147.142.1	PTR	wic001n.server-dns.com
203.147.142.1	A	www.rfds.org.au
203.147.142.1	A	wic001n.server-dns.com.au
203.147.142.4	A+PTR	caustic.server-noc.com
203.147.142.6	A	wic001sn.server-noc.com
203.147.142.7	A+PTR	wic019mon-netflow.server-noc.com
203.147.142.8	A	wic001nk.server-noc.com
203.147.142.9	A	cranky.server-noc.com
203.147.142.10	A	avarice.webcentral.com.au
203.147.142.11	A+PTR	br-dns11.tmns.net.au
203.147.142.11	A	voxus.com.au
203.147.142.13	A	wisdom.server-noc.com
203.147.142.14	PTR	stella.as7496.net
203.147.142.14	A	scrubber.server-noc.com
203.147.142.14	A	stella.server-noc.com
203.147.142.17	A	wic003nf.server-noc.com
203.147.142.18	A	wic002nf.server-noc.com
203.147.142.21	A+PTR	wic001nf.server-noc.com
203.147.142.22	A	zibal.server-noc.com
203.147.142.24	A	wic001log.server-noc.com
203.147.142.25	A+PTR	singer.server-noc.com
203.147.142.26	A	wic001log-a.server-noc.com
203.147.142.26	A	wic001log-bne.server-noc.com
203.147.142.27	A	wic001log-wic.server-noc.com
203.147.142.27	A	wic001log-b.server-noc.com
203.147.142.28	A+PTR	wic001log-net.server-noc.com
203.147.142.28	A	wic001log-c.server-noc.com
203.147.142.30	A+PTR	wic002sn.server-noc.com
203.147.142.31	A	regor.server-facility.com
203.147.142.50	A+PTR	thunderbird5.server-noc.com
203.147.142.52	A	vte001kstst.server-noc.com
203.147.143.11	A	wic004f.server-web.com
203.147.143.12	PTR	bne002ex.titanium.server-secure.com
203.147.143.44	PTR	voip44.syd.webcentral.com.au
203.147.143.54	PTR	voip54.syd.webcentral.com.au
203.147.143.61	PTR	vpsyd001.syd.webcentral.com.au
203.147.143.252	A	ccbne001.webcentral.server-voice.com