Robtex

Up: 123.51.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 123.51.96.0/20
Down right: 123.51.112.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.51.97.152	A	remote.ausfabconstructions.com.au
123.51.97.175	A	link1.rentayacht.com.au
123.51.97.218	A	mail.scva.com.au
123.51.97.223	A	mail.getech.net.au
123.51.99.64	PTR	123-51-99-67.static.dsl.net.au
123.51.101.147	A	mail.thwhite.com.au
123.51.103.64	PTR	123-51-103-67.static.dsl.net.au
123.51.105.2	A	it.buysellmove.com
123.51.106.227	PTR	123-51-106-227.static.dsl.net.au
123.51.107.34	PTR	123-51-107-34.static.dsl.net.au
123.51.107.34	A	mx.cairnmillar.org.au
123.51.107.190	A	mail.hugoprinting.com.au
123.51.108.61	A	erea.edu.au
123.51.109.74	A	home.racma.edu.au
123.51.111.234	A	mail2.hickeyandco.com
123.51.111.234	A	hickeyandco.safenetbox.biz
123.51.111.242	A	mail.deutschmiller.com
123.51.112.11	A	www.executivecollections.net.au
123.51.113.46	A	mail.ar-associates.com.au
123.51.113.62	A	pyke.mambourin.org
123.51.113.86	A	mail.abacuspg.com.au
123.51.113.98	A	mail.buv.com.au
123.51.113.131	PTR	123-51-113-131.static.dsl.net.au
123.51.113.142	A	mail.kpdo.com
123.51.113.142	A	mail.kpdo.com.au
123.51.113.182	A	mail.megpn.com.au
123.51.113.238	A	office.lamcal.com.au
123.51.115.6	A	mail.raywhitecentenary.com.au
123.51.116.134	A	mail.gondwanachoirs.com.au
123.51.116.134	A	mail.gondwana.org.au
123.51.116.134	A	webmail.gondwanachoirs.com.au
123.51.116.142	A	mail.btp.net.au
123.51.116.174	A	mail.captaincook.com.fj
123.51.116.174	A	mail.fijisailingsafari.com.fj
123.51.117.94	A	mail.kbco.net.au
123.51.117.122	A	smtp.ascentivproperty.com.au
123.51.117.122	A	smtp.ascentivwealth.com.au
123.51.117.122	A	mail.ascentivbusiness.com.au
123.51.117.142	A	mail.tadnsw.org.au
123.51.117.182	A	mail1.glascottland.com.au
123.51.117.182	A	mail1.glascott.com.au
123.51.117.242	A	mail.hygro-int.com
123.51.117.242	A	remote.hygro-int.com
123.51.118.50	A	mail.fixitmobile.com.au
123.51.118.50	A	mail.taralye.vic.edu.au
123.51.118.66	PTR	mail.occonnections.org
123.51.118.66	A	mail.oakleighcentre.org
123.51.118.66	A	mail.oci.org.au
123.51.118.86	A	mail.stssystems.com
123.51.118.86	A	remote.severs.com.au
123.51.118.114	A	www.ferve.tickets
123.51.118.114	A	ferve.tickets
123.51.118.114	A	ferve.com.au
123.51.118.178	A	sphereit.com.au
123.51.118.202	A	mail.viclaser.com.au
123.51.119.10	A	mail.perthexpo.com.au
123.51.119.30	A	remote.joycedickson.com.au
123.51.119.33	PTR	123-51-119-33.static.dsl.net.au
123.51.119.34	PTR	123-51-119-34.static.dsl.net.au
123.51.119.34	A	remote.joycedickson.com.au
123.51.120.90	A	chickentown.ddns.net
123.51.120.226	A	mail.shesonthemoney.com.au
123.51.121.21	A	remote.intex.com.au
123.51.121.26	A	mail.trout.com.au
123.51.121.118	A	mail.ebg.net.au
123.51.121.122	A	mail.furnx.com.au
123.51.121.162	PTR	123-51-121-162.static.dsl.net.au
123.51.121.162	A	mail.mcassociates.net.au
123.51.121.186	A	mail.wellershillmed.com.au
123.51.121.230	A	mail.erd.com.au
123.51.121.234	A	mail.goldsworthyinv.com
123.51.122.34	PTR	123-51-122-34.static.dsl.net.au
123.51.122.34	A	net01.blowup.com.au
123.51.122.34	A	williamselectronics.net
123.51.122.35	PTR	123-51-122-35.static.dsl.net.au
123.51.122.35	A	blowup.com.au
123.51.122.106	A	mail.maverick.com.au
123.51.122.113	A	go-llama.com
123.51.122.174	A	shepherdsbaypersonnel.com
123.51.123.14	A	mail.jobx.com.au
123.51.123.26	A	remote.acrit.com.au
123.51.123.26	A	remote.acrworld.com
123.51.123.98	A+PTR	mx1.jaybro.com.au
123.51.123.130	PTR	123-51-123-130.static.dsl.net.au
123.51.123.154	A	mail1.cwsystems.com.au
123.51.123.158	A	possumweb.com
123.51.123.174	A	mail.tempyoursnsw.com.au
123.51.123.194	PTR	123-51-123-194.static.dsl.net.au
123.51.123.194	A	moorcroft.com.au
123.51.123.194	A	*.naturecare.com.au
123.51.123.202	A	remote.ubtaccountants.com
123.51.123.234	A	mail.healthpi.com.au
123.51.124.30	A	activefactors.com.au
123.51.124.96	PTR	123-51-124-96.static.dsl.net.au
123.51.124.110	A	mail.schots.com.au
123.51.124.110	A	mail3.schots.com.au
123.51.124.110	A	mail2.schots.com.au
123.51.124.202	A	nagle-co.com.au
123.51.124.222	A	smtp.osvdemo.com
123.51.124.222	A	mail.evotechls.com.au
123.51.124.222	A	smtp.evotechls.com.au
123.51.124.234	A	mail.aussiesigns.com
123.51.124.250	A	mail.holidayconcepts.com.au
123.51.124.250	A	remote.holidayconcepts.com.au
123.51.125.21	A	lifebuddy.tv
123.51.125.23	A	powers.co.nz
123.51.125.25	A	franks.com.au
123.51.125.28	A	arcfm.com.au
123.51.125.65	PTR	123-51-125-65.static.dsl.net.au
123.51.125.65	A	owa.allistersarris.com
123.51.125.65	A	owa.connectit.com.au
123.51.125.66	PTR	123-51-125-66.static.dsl.net.au
123.51.125.100	A	schots-mail.schots.com.au
123.51.125.114	A	mail.azuminicloud.com
123.51.125.114	A	azuminicloud.com
123.51.125.151	A	*.webassets.com.au
123.51.125.151	A	mail.sell-my-house-privately.co.uk
123.51.125.151	A	mail.tasocean.com.au
123.51.125.241	A	mail.verticalco.com.au
123.51.125.241	A	gwpm.com.au
123.51.125.241	A	gwp.com.au
123.51.126.67	PTR	123-51-126-67.static.dsl.net.au
123.51.126.130	A	mail.leeandlee.com.au
123.51.126.142	A	mx1.carter-spencer.com
123.51.126.142	A	gateway.carter-spencer.com.au
123.51.126.142	A	mail2.spencer-australia.com
123.51.126.210	A	mail.qstgroup.com.au
123.51.126.230	A	mail.yourinsurancelink.com
123.51.127.3	PTR	webserver.imagejet.net
123.51.127.3	A	dc-948d33d0.printerrepair.net.au
123.51.127.3	A	northbrisbanewaterproofing.com.au
123.51.127.45	A	mail.filtertech.com.au
123.51.127.58	A	webmail.hartrec.com.au
123.51.127.89	A	dgenginesuat.com.au