Robtex

Up: 210.56.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 210.56.80.0/23
Down right: 210.56.82.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.56.80.0	PTR	net-esc.esc.net.au
210.56.80.45	A+PTR	ns3.esc.net.au
210.56.81.0	PTR	net-esc.esc.net.au
210.56.81.2	A+PTR	lnk2.vic5.adsl.esc.net.au
210.56.81.4	A+PTR	lnk4.vic5.adsl.esc.net.au
210.56.81.6	A+PTR	lnk6.vic5.adsl.esc.net.au
210.56.81.12	A+PTR	lnk12.vic5.adsl.esc.net.au
210.56.81.14	A+PTR	lnk14.vic5.adsl.esc.net.au
210.56.81.15	A+PTR	lnk15.vic5.adsl.esc.net.au
210.56.81.16	A+PTR	lnk16.vic5.adsl.esc.net.au
210.56.81.25	A+PTR	lnk25.vic5.adsl.esc.net.au
210.56.81.30	A+PTR	lnk30.vic5.adsl.esc.net.au
210.56.81.36	A+PTR	lnk36.vic5.adsl.esc.net.au
210.56.81.38	A	lnk38.vic5.adsl.esc.net.au
210.56.81.41	A+PTR	lnk41.vic5.adsl.esc.net.au
210.56.81.46	A+PTR	lnk46.vic5.adsl.esc.net.au
210.56.81.47	A+PTR	lnk47.vic5.adsl.esc.net.au
210.56.81.60	PTR	lnk60.vic5.adsl.esc.net.au
210.56.81.65	A+PTR	lnk65.vic5.adsl.esc.net.au
210.56.81.66	A+PTR	lnk66.vic5.adsl.esc.net.au
210.56.81.71	A+PTR	lnk71.vic5.adsl.esc.net.au
210.56.81.75	A+PTR	lnk75.vic5.adsl.esc.net.au
210.56.81.82	A+PTR	lnk82.vic5.adsl.esc.net.au
210.56.81.86	A+PTR	lnk86.vic5.adsl.esc.net.au
210.56.81.90	A+PTR	lnk90.vic5.adsl.esc.net.au
210.56.81.91	A+PTR	lnk91.vic5.adsl.esc.net.au
210.56.81.99	A+PTR	lnk99.vic5.adsl.esc.net.au
210.56.81.102	A+PTR	lnk102.vic5.adsl.esc.net.au
210.56.81.111	A+PTR	lnk111.vic5.adsl.esc.net.au
210.56.81.115	A+PTR	lnk115.vic5.adsl.esc.net.au
210.56.81.121	A+PTR	lnk121.vic5.adsl.esc.net.au
210.56.81.122	A+PTR	lnk122.vic5.adsl.esc.net.au
210.56.81.130	A+PTR	lnk130.vic5.adsl.esc.net.au
210.56.81.133	A+PTR	lnk133.vic5.adsl.esc.net.au
210.56.81.135	A	lnk135.vic5.adsl.esc.net.au
210.56.81.137	A+PTR	lnk137.vic5.adsl.esc.net.au
210.56.81.138	A+PTR	lnk138.vic5.adsl.esc.net.au
210.56.81.140	A+PTR	lnk140.vic5.adsl.esc.net.au
210.56.81.145	A+PTR	lnk145.vic5.adsl.esc.net.au
210.56.81.153	A	lnk153.vic5.adsl.esc.net.au
210.56.81.154	A+PTR	lnk154.vic5.adsl.esc.net.au
210.56.81.159	A+PTR	lnk159.vic5.adsl.esc.net.au
210.56.81.162	A	lnk162.vic5.adsl.esc.net.au
210.56.81.164	A+PTR	lnk164.vic5.adsl.esc.net.au
210.56.81.167	A+PTR	lnk167.vic5.adsl.esc.net.au
210.56.81.177	A+PTR	lnk177.vic5.adsl.esc.net.au
210.56.81.178	A+PTR	lnk178.vic5.adsl.esc.net.au
210.56.81.187	A+PTR	lnk187.vic5.adsl.esc.net.au
210.56.81.189	A+PTR	lnk189.vic5.adsl.esc.net.au
210.56.81.190	A+PTR	lnk190.vic5.adsl.esc.net.au
210.56.81.193	A+PTR	lnk193.vic5.adsl.esc.net.au
210.56.81.209	A+PTR	lnk209.vic5.adsl.esc.net.au
210.56.81.211	A+PTR	lnk211.vic5.adsl.esc.net.au
210.56.81.213	A+PTR	lnk213.vic5.adsl.esc.net.au
210.56.81.214	A+PTR	lnk214.vic5.adsl.esc.net.au
210.56.81.215	A+PTR	lnk215.vic5.adsl.esc.net.au
210.56.81.219	A+PTR	lnk219.vic5.adsl.esc.net.au
210.56.81.220	A+PTR	lnk220.vic5.adsl.esc.net.au
210.56.81.221	A+PTR	lnk221.vic5.adsl.esc.net.au
210.56.81.224	A+PTR	lnk224.vic5.adsl.esc.net.au
210.56.81.227	A+PTR	lnk227.vic5.adsl.esc.net.au
210.56.81.239	A+PTR	lnk239.vic5.adsl.esc.net.au
210.56.81.251	A+PTR	lnk251.vic5.adsl.esc.net.au
210.56.82.1	A	hstbay-gw.esc.net.au
210.56.82.10	A+PTR	cougar.hostingbay.net
210.56.82.13	PTR	marcus.hostingbay.net
210.56.82.13	A	18004promo.com
210.56.82.13	A	www.18004promo.com
210.56.82.31	PTR	crusader.hostingbay.net
210.56.82.31	A	mail.netbilingual.com
210.56.82.62	A	mail.courseflair.com
210.56.82.71	PTR	ns1.veneration.com.au
210.56.82.72	PTR	mail.veneration.com.au
210.56.82.90	PTR	mail.worthit.com.au
210.56.82.96	A	ns2.200sex.com.au
210.56.83.1	A	mail.etools.com.au
210.56.83.10	A+PTR	ns.webprophets.net.au
210.56.83.12	PTR	www.wpcpanel.com
210.56.83.12	A	www.vernet.net.au
210.56.83.12	A	impactsystems-international.com
210.56.83.26	A	mail.thingsterrific.com.au
210.56.83.27	A+PTR	blastoff.net.au
210.56.83.29	A	servercolocationmelbourne.com.au
210.56.83.34	PTR	aussurveys.com
210.56.83.45	A+PTR	ns5.em3.net.au
210.56.83.115	PTR	ns3.tdawebdesign.com.au
210.56.83.115	A	icnnsw.org.au
210.56.83.122	PTR	ns8.em3.net.au
210.56.83.122	A	technomap.de
210.56.83.122	A	tsswhg.com
210.56.83.141	A	domebet.net.au
210.56.83.179	A	mail.verified.net.au
210.56.83.180	PTR	www.verified.com.au
210.56.83.180	A	verified.com.au
210.56.83.186	A	dqm.com.au
210.56.83.206	PTR	www.asr2.com
210.56.83.206	A	mail.asr1.com
210.56.83.242	PTR	www.islandgraphic.com.au
210.56.83.242	A	ns1.islandgraphic.com.au
210.56.83.242	A	nightporter.com.au
210.56.83.243	PTR	ns2.islandgraphic.com.au
210.56.83.245	A	brunyislandtourism.com
210.56.83.245	A	www.brunyisland.net.au
210.56.83.245	A	brunyisland.net.au
210.56.83.246	PTR	islandgraphic.net
210.56.83.247	PTR	brunyislandaccommodation.com.au
210.56.83.248	A+PTR	earthcoprojects.com.au
210.56.83.249	A+PTR	roadmaker.com.au
210.56.83.250	A	atasteofbruny.com.au
210.56.83.250	A	atasteofbruny.com