Robtex

Up: 103.16.96.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 103.16.96.0/23
Down right: 103.16.98.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.16.96.98	A	mail.azpa.com.au
103.16.96.146	A	ns2.curecreative.com.au
103.16.96.150	A+PTR	ns2.realworld.net.au
103.16.96.154	A+PTR	mx2.rwts.com.au
103.16.96.171	A+PTR	mail.thomasjewellers.com.au
103.16.96.171	A	mail.paulbram.com.au
103.16.96.171	A	mail.diamondexchange.com.au
103.16.97.10	PTR	reuben.plus-one.com.au
103.16.97.10	A	ns1.plus-one.com.au
103.16.97.11	A+PTR	simeon.plus-one.com.au
103.16.97.11	A	mail.ebenezerblue.com
103.16.97.11	A	mail.plus-one.com.au
103.16.97.12	PTR	judah.plus-one.com.au
103.16.97.12	A	plus-one.com.au
103.16.97.12	A	meco.org.au
103.16.97.13	PTR	dan.plus-one.com.au
103.16.98.73	A	ns1.kingscollege.qld.edu.au
103.16.98.74	A	ns2.kingscollege.qld.edu.au
103.16.98.133	A	mail.saac.qld.edu.au
103.16.99.74	A+PTR	74.99.16.103.bruce.cogitogroup.com.au
103.16.99.74	A	jf-d.jellyfishhq.com