Robtex

Up: 203.29.4.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.29.5.0/25
Down right: 203.29.5.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.29.5.0	PTR	network.aunic.net
203.29.5.1	A+PTR	aunic.aunic.net
203.29.5.1	A	box2.aunic.net
203.29.5.1	A	www.aunic.net
203.29.5.141	PTR	lucretia.auda.org.au
203.29.5.141	A	whois.org.au
203.29.5.141	A	passwordrecovery.org.au
203.29.5.142	A+PTR	naevia.auda.org.au
203.29.5.145	A	www.auda.org.au
203.29.5.151	PTR	ns1.auda.org.au.5.29.203.in-addr.arpa
203.29.5.151	A	spartacus.auda.org.au
203.29.5.151	A	ns1.auda.org.au
203.29.5.152	A	ns1.moniker.net
203.29.5.152	A	zindus.com
203.29.5.152	A	mail1.yekka.com
203.29.5.153	A+PTR	cardigan.auda.org.au
203.29.5.153	A	mail2.auda.org.au
203.29.5.153	A	ns12.auda.org.au
203.29.5.154	A+PTR	persephone.auda.org.au
203.29.5.155	PTR	le.auda.org.au
203.29.5.241	A+PTR	trinity.ak.id.au
203.29.5.241	A	mx.ak.id.au
203.29.5.241	A	ak.id.au