Robtex

Up: 203.194.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.194.16.0/23
Down right: 203.194.18.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.194.16.108	PTR	108.16.194.203.comindico.com.au
203.194.16.212	PTR	212.16.194.203.dial.dynamic.acc08-kent-syd.comindico.com.au
203.194.18.0	A+PTR	0.18.194.203.static.comindico.com.au
203.194.18.196	A+PTR	196.18.194.203.static.comindico.com.au
203.194.18.196	A	ns2.xchecka.com
203.194.18.205	PTR	nosferatu.carneeki.net
203.194.18.205	A	a.ns.carneeki.net
203.194.18.205	A	a.mx.carneeki.net
203.194.18.206	A+PTR	206.18.194.203.static.comindico.com.au
203.194.18.207	PTR	207.18.194.203.static.comindico.com.au
203.194.18.207	A	lostvena.com
203.194.18.208	A	208.18.194.203.static.comindico.com.au
203.194.18.209	A+PTR	209.18.194.203.static.comindico.com.au
203.194.18.216	PTR	216.18.194.203.static.comindico.com.au
203.194.18.216	A	bmarc.org
203.194.18.216	A	illmayer.com
203.194.18.234	PTR	234.18.194.203.static.comindico.com.au
203.194.18.234	A	jimgasteen.com
203.194.18.234	A	gasteen.com
203.194.18.236	PTR	236.18.194.203.static.comindico.com.au
203.194.18.236	A	mail.brholden.com.au
203.194.18.236	A	mail.thomsonweb.net
203.194.18.237	PTR	237.18.194.203.static.comindico.com.au
203.194.18.243	PTR	host1.htsg.com.au
203.194.18.243	A	mail.esronline.com.au
203.194.18.246	A+PTR	246.18.194.203.static.comindico.com.au
203.194.18.252	PTR	252.18.194.203.static.comindico.com.au
203.194.18.252	A	ns2.xchecka.com
203.194.18.252	A	web01.xchecka.com
203.194.19.0	A+PTR	0.19.194.203.static.comindico.com.au
203.194.19.2	A	2.19.194.203.static.comindico.com.au
203.194.19.81	A	81.19.194.203.static.comindico.com.au
203.194.19.84	PTR	mail.ecomtel.com.au
203.194.19.84	A	ns2.breakfree.net.au
203.194.19.85	PTR	85.19.194.203.static.comindico.com.au
203.194.19.85	A	baillieu.com.au
203.194.19.85	A	www.holst.com.au