Robtex

Up: 103.9.100.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 103.9.100.0/26
Down right: 103.9.100.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.9.100.1	PTR	103.9.100.1
103.9.100.11	PTR	tdc-c-d15-tsh0-v1001-cdp12.sgsvr.com
103.9.100.11	A	sg.cic-webpro3.com
103.9.100.11	A	ns1.cic-webpro3.com
103.9.100.12	PTR	12.100.9.103.in-addr.arpa
103.9.100.12	A	mail.tehranmusic309.com
103.9.100.12	A	dominoqq.info
103.9.100.13	PTR	13.100.9.103.in-addr.arpa
103.9.100.13	A	ns2.posvps.com
103.9.100.14	A	smile4u.biz
103.9.100.14	A	ns1.cic-webpro2.com
103.9.100.14	A	kumanindonesia.com
103.9.100.15	A	ns2.cic-webpro2.com
103.9.100.16	A	mail.diskonharian.com
103.9.100.16	A	ns1.diskonharian.com
103.9.100.16	A	ns2.diskonharian.com
103.9.100.17	A	bosqqq.com
103.9.100.17	A	agb365.biz
103.9.100.17	A	ns7.teknusa.com
103.9.100.18	PTR	tdc-c-d15-tsh0-v1008-cdp12.sgsvr.com
103.9.100.18	A	ionasis.com
103.9.100.19	PTR	sg.cic-webpro6.com
103.9.100.19	A	ns1.cic-webpro6.com
103.9.100.19	A	sds-worldwide.com
103.9.100.21	PTR	103.9.100.21
103.9.100.21	A	mail.g12asia.com
103.9.100.21	A	mail.g12asiaconference.com
103.9.100.22	A	hmets.com
103.9.100.22	A	astrolsecurity.net
103.9.100.22	A	mail.hmets.com
103.9.100.23	PTR	tdc-c-d13-tsh0-v217.sgsvr.com
103.9.100.23	A	gorkdeals.com
103.9.100.23	A	urbanfitnessproject.com
103.9.100.24	PTR	singaporeaccounts.com
103.9.100.24	A	mail.sbsgroup.com.sg
103.9.100.24	A	sbsgroup.com.sg
103.9.100.25	PTR	web004.vodien.com
103.9.100.25	A	mail.mcsgp.com.sg
103.9.100.25	A	mail.katongholdings.com
103.9.100.28	A+PTR	carbonfilms.com
103.9.100.28	A	mail.carbonfilms.com.au
103.9.100.28	A	mail.carbondigital.net.au
103.9.100.31	PTR	telin.bennykusman.com
103.9.100.31	A	duniasafety89.com
103.9.100.31	A	wildstarplatinums.com
103.9.100.32	PTR	telin.bennykusman.com
103.9.100.32	A	ns2.bennykusman.com
103.9.100.32	A	ns4.maverickliew.com
103.9.100.33	A+PTR	server.harianandalas.com
103.9.100.33	A	jualrombongmurah.com
103.9.100.33	A	mail.harianandalas.com
103.9.100.34	PTR	server.harianandalas.com
103.9.100.34	A	pokerkokoqq.com
103.9.100.34	A	bandarqq.co.id
103.9.100.35	A+PTR	sg.tirtamarta.com
103.9.100.35	A	mail.footprintsolutions.net
103.9.100.35	A	mx2.footprintsolutions.net
103.9.100.36	PTR	sg.tirtamarta.com
103.9.100.36	A	oxium.tirtamarta.com
103.9.100.37	PTR	vps.upintermedia.com
103.9.100.37	A	mail.upintermedia.com
103.9.100.37	A	mail.dsolusi.com
103.9.100.38	PTR	vps.upintermedia.com
103.9.100.38	A	ns2.inaaid.com
103.9.100.38	A	ns2.upintermedia.com
103.9.100.39	PTR	sg.cic-webpro3.com
103.9.100.39	A	ns1.pepo.id
103.9.100.40	PTR	server.thelifebucket.com
103.9.100.40	A	thelifebucket.com
103.9.100.40	A	www.maxcafs.com
103.9.100.41	PTR	sg.cic-webpro3.com
103.9.100.41	A	ns2.dewopoker88.com
103.9.100.42	PTR	server.digiwarestore.com
103.9.100.42	A	mail.digiwarestore.com
103.9.100.42	A	mail.rfidthing.com
103.9.100.43	PTR	sg.logaypektay.com
103.9.100.43	A	ns1.logaypektay.com
103.9.100.43	A	bonicstore.com
103.9.100.44	PTR	server.digiwarestore.com
103.9.100.44	A	ns4.digiwarestore.com
103.9.100.45	PTR	sg.verren.net
103.9.100.45	A	mail.mammoth-computer.com
103.9.100.45	A	ujicoba.com
103.9.100.46	A+PTR	ns2.verren.net
103.9.100.48	PTR	sg.gamingadvocates.com
103.9.100.48	A	ns2.gamingadvertisers.com
103.9.100.48	A	cinadominoqq.com
103.9.100.49	PTR	sg.ahfcreative.net
103.9.100.49	A	zoeycollections.com
103.9.100.49	A	carerabathroom.com
103.9.100.50	PTR	vps.nesoindonesia.or.id
103.9.100.50	A	ikaned.org
103.9.100.50	A	nec.nesoindonesia.or.id
103.9.100.51	PTR	server.jobzone.com.sg
103.9.100.51	A	mail.hsena.com.sg
103.9.100.51	A	hsena.com.sg
103.9.100.52	PTR	server.spinergy.com.sg
103.9.100.52	A	courselead.com
103.9.100.52	A	poisedcreative.co
103.9.100.53	A+PTR	cadence-tech.com.sg
103.9.100.53	A	mail.soulpublishing.com
103.9.100.53	A	mail.gorkdeals.com
103.9.100.54	A	lmasia.org
103.9.100.54	A	mail.lmasia.org
103.9.100.57	A	oddeus.com
103.9.100.57	A	webmail.benchmarklogistics.com
103.9.100.57	A	mail.oddeus.com
103.9.100.58	A	starpub.com.sg
103.9.100.60	PTR	angelfish.vodien.com
103.9.100.60	A	*.adventusasia.com
103.9.100.60	A	tobe-packaging.com
103.9.100.61	A	asiafundspace.com
103.9.100.61	A	mail.asiafundspace.com
103.9.100.61	A	mail.asiafundspace.net
103.9.100.62	PTR	fx3a.com
103.9.100.65	PTR	web219.vodien.com
103.9.100.65	A	cherrykidzmontessori.com.sg
103.9.100.65	A	mail.the-iveria.com
103.9.100.66	A	tronics.com.sg
103.9.100.67	PTR	web221.vodien.com
103.9.100.68	PTR	blowfish.vodien.com
103.9.100.68	A	snl.com.sg
103.9.100.70	PTR	server.ukulelemovement.com
103.9.100.70	A	mail.ukulelemovement.com
103.9.100.70	A	ukulelemovement.com
103.9.100.71	A+PTR	server.iheartbrew.com
103.9.100.71	A	www.bionic-creative.com
103.9.100.71	A	ns2.iheartbrew.com
103.9.100.72	A	rep.greateasternlife.com
103.9.100.73	A	mail.st-trainings.com
103.9.100.73	A	st-trainings.com
103.9.100.75	A	archilite.com.sg
103.9.100.76	PTR	76.100.9.103.in-addr.arpa
103.9.100.76	A	mail.pure-element.com
103.9.100.76	A	forher.sg
103.9.100.77	PTR	server1.lanworx.com.sg
103.9.100.77	A	jtresi.com.sg
103.9.100.77	A	mezzo.sg
103.9.100.78	PTR	server.olygen.com
103.9.100.78	A	olygenacademy.com
103.9.100.78	A	mail.rhaven.com
103.9.100.79	A+PTR	mail.nyankids.com
103.9.100.79	A	*.nyankids.com
103.9.100.80	PTR	unispec.com.sg
103.9.100.80	A	unispecgroup.biz
103.9.100.81	PTR	server.quantumlinkfx.com
103.9.100.81	A	mysmartgold.com
103.9.100.81	A	mysmartgold.my
103.9.100.82	A+PTR	riley.erin.sg
103.9.100.82	A	erin.sg
103.9.100.82	A	ateeqah.com
103.9.100.83	PTR	server.socialmediahub.com.sg
103.9.100.83	A	mail.investpropertylaunch.com
103.9.100.83	A	mail.empcmdty.com
103.9.100.85	PTR	web221.vodien.com
103.9.100.86	PTR	guppy.vodien.com
103.9.100.86	A	hj3300.com
103.9.100.86	A	mail.mccannhealthcare.com.sg
103.9.100.87	PTR	web017.vodien.com
103.9.100.87	A	www.imeta.com.sg
103.9.100.87	A	imeta.com.sg
103.9.100.89	PTR	server2.mimaki-family.com
103.9.100.89	A	sorashido.com
103.9.100.89	A	biz206.vodien.com
103.9.100.90	A	uniq-search.com
103.9.100.90	A	mail.uniq-search.com
103.9.100.93	PTR	93.100.9.103.in-addr.arpa
103.9.100.94	A	almanac.com.sg
103.9.100.95	PTR	server.creativechili.com
103.9.100.95	A	mail.xplore4x4thailand.com
103.9.100.95	A	ns.sunshinekindergarten.com
103.9.100.97	A	mail.syonanwire.com
103.9.100.97	A	mail.precismill.com
103.9.100.97	A	mail.beautychannelorganics.com
103.9.100.98	PTR	server.experdex.net
103.9.100.98	A	techteamsys.com
103.9.100.98	A	hrisbox.com
103.9.100.99	A	flutes.com.sg
103.9.100.100	PTR	server.axonapac.com
103.9.100.100	A	osmosishome.com
103.9.100.100	A	georginachin.com
103.9.100.101	PTR	mx1.axonapac.com
103.9.100.101	A	ns2.axonsg.com
103.9.100.101	A	ns2.axonserver.com
103.9.100.102	PTR	web005.vodien.com
103.9.100.102	A	omegacapital.com.sg
103.9.100.102	A	hjmasialaw.com
103.9.100.103	A	gcasiadental.com
103.9.100.103	A	freshnexg.com
103.9.100.104	PTR	server.axonapac.com
103.9.100.105	PTR	at-sunrice.com
103.9.100.105	A	dahliapark.sg
103.9.100.105	A	ridgewood.com.sg
103.9.100.106	PTR	server.axonapac.com
103.9.100.106	A	dc-0339b84d4911.rachelsvineyard.sg
103.9.100.106	A	mail.familylife.sg
103.9.100.107	PTR	server.axonapac.com
103.9.100.107	A	dahliapark.sg
103.9.100.107	A	ridgewood.com.sg
103.9.100.108	PTR	server.axonapac.com
103.9.100.108	A	hjmasialaw.com
103.9.100.108	A	ventilatorforlife.com
103.9.100.109	PTR	server.axonapac.com
103.9.100.109	A	mail.philipmerry.com
103.9.100.109	A	snaplar.com
103.9.100.111	A	mail.propintelligence.in
103.9.100.118	PTR	118.100.9.103.in-addr.arpa
103.9.100.118	A	beinsports.co.id
103.9.100.118	A	ark5.germs.sg
103.9.100.120	A	chinacanbuy.com
103.9.100.120	A	mail.chinacanbuy.com
103.9.100.120	A	mail.fertinsight.com
103.9.100.121	A	server.sincerebrg.com
103.9.100.122	A	ntumusictest.com
103.9.100.122	A	mail.ntumusictest.com
103.9.100.123	A+PTR	b-smes.com
103.9.100.123	A	mail.craftinvogue.sg
103.9.100.123	A	mail.bizinvogue.com
103.9.100.124	PTR	server.acai.com.sg
103.9.100.124	A	acai.com.sg
103.9.100.124	A	mortgagepremier.com.sg
103.9.100.127	PTR	vps.rpiglobal.com
103.9.100.127	A	ramadonrealty.com
103.9.100.127	A	mail.rpinfc.com