Robtex

Up: 202.56.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 202.56.128.0/21
Down right: 202.56.136.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.56.128.16	A	dolbyghaut1.d1.com.sg
202.56.128.30	A+PTR	pridns.d1.com.sg
202.56.128.30	A	dns1.t-systems.com.sg
202.56.128.41	A+PTR	newton1.d1.com.sg
202.56.128.48	A	braddell1.d1.com.sg
202.56.128.56	PTR	www.d1asia.com
202.56.128.56	A	www.d1.com.sg
202.56.128.58	A	lavender.d1.com.sg
202.56.128.60	A	marinabay1.d1.com.sg
202.56.128.141	A	newton2.d1.com.sg
202.56.128.158	A+PTR	secdns.d1.com.sg
202.56.128.158	A	dns3.t-systems.com.sg
202.56.128.160	A	marinabay2.d1.com.sg
202.56.128.190	A	gric.dataone.d1.com.sg
202.56.128.191	A+PTR	ipass.d1.com.sg
202.56.128.207	A	roaming.d1.com.sg
202.56.129.32	A	www.deutschetelekomasia.com
202.56.129.90	A+PTR	secdns1.d1.com.sg
202.56.129.90	A	dns2.t-systems.com.sg
202.56.129.95	A+PTR	sgts9sm01.nms.t-systems.com.sg
202.56.129.166	PTR	cpsmtp.d1asia.com
202.56.129.166	A	mail.rscomp.com.sg
202.56.129.166	A	mail.d1.com.sg
202.56.129.227	PTR	po.t-systems.com.sg
202.56.129.227	A	po.deutschetelekomasia.com
202.56.130.10	A	appserver1.caas.gov.sg
202.56.130.10	A	seasma.com
202.56.130.10	A	saareview.com.sg
202.56.131.1	PTR	admiralty1.dataone.com.sg
202.56.131.50	PTR	a202-56-131-50.deploy.akamaitechnologies.com
202.56.131.51	PTR	a202-56-131-51.deploy.akamaitechnologies.com
202.56.131.71	PTR	mta1.keppelgroup.com
202.56.131.71	A	mta.keppelgroup.com
202.56.131.72	PTR	mta2.keppelgroup.com
202.56.131.72	A	mta.keppelgroup.com
202.56.131.73	A	webmail.keppelgroup.com
202.56.132.110	A	uc.gdns.bcg.com
202.56.132.111	A	uc.gdns.bcg.com
202.56.133.48	PTR	www.c3.com.sg
202.56.133.50	PTR	mail.c3.com.sg
202.56.133.155	A	simei1.d1.com.sg
202.56.133.234	A	mail.schools.sg
202.56.133.234	A	mail.seminar.sg
202.56.133.248	PTR	tidallab.com
202.56.134.25	PTR	sco.com.sg
202.56.134.30	A	pop.rswww.com.ph
202.56.134.67	PTR	mail.clickhere2.com
202.56.134.132	A	hoteladelaide.com.au
202.56.134.132	A	www.paragonhotel.co.uk
202.56.134.200	A+PTR	ic.d1.com.sg
202.56.135.4	PTR	www.novizon.com
202.56.135.4	PTR	www.creasoft.com.hk
202.56.135.4	PTR	www.easypay.com.my
202.56.136.8	A+PTR	icsgsgpsmtp1.t-systems.com.sg
202.56.136.13	A+PTR	icsgsgpsmtp.t-systems.com.sg
202.56.136.13	A	po.germancentre.com.sg
202.56.136.21	A+PTR	sspedge01.t-systems.com.sg
202.56.136.23	A+PTR	sspedge.t-systems.com.sg
202.56.136.23	A	mail.sportsschool.edu.sg
202.56.136.29	A	mailtest.sportsschool.edu.sg
202.56.136.158	PTR	apbdns.apb.com.sg
202.56.136.166	A	smtp.asiapacificbreweries.com
202.56.136.185	A	pmtech.com.sg
202.56.136.193	PTR	bluetel.net.sg
202.56.136.194	A+PTR	mail.bluetel.net.sg
202.56.136.194	A	bluetel.net.sg
202.56.136.194	A	blue01.bluetel.net.sg
202.56.136.210	PTR	mail.omni-industries.com
202.56.137.187	A	mail.hrsincom.org.sg
202.56.138.87	A	mail.keppelsingmarine.com.sg
202.56.138.132	A	feast.com.sg
202.56.138.138	A	surfgold.com.hk
202.56.138.138	A	sgmkg.com
202.56.138.138	A	hpone.co.kr
202.56.138.144	A	www.ticketonline.co.in
202.56.138.148	A	www.eyrewardshq2.com
202.56.138.148	A	eyrewardshq2.com
202.56.138.149	A	www.kohlerclub.com
202.56.138.164	A	famous-shopping.com
202.56.138.166	A	www.progra-mas.com
202.56.138.166	A	progra-mas.com
202.56.138.169	A	gfactorycrm.com
202.56.138.180	A	www.ihg-employee-rewards.com
202.56.138.182	A	eyrewardshq.com
202.56.138.184	A	cisco-commercialxcelerate.com
202.56.138.184	A	www.cisco-commercialxcelerate.com
202.56.138.195	A	smtp.accentiv.com.sg
202.56.138.195	A	toyotame.borneomotors.com.sg
202.56.138.196	PTR	smtp.accentivsurfgold.com
202.56.138.198	A	ticketegreetings.com
202.56.138.198	A	edenredindia.com
202.56.138.211	A	www.hpachieveplus.com
202.56.138.211	A	*.hpachieveplus.com
202.56.138.212	A	syngentaloyalty.in
202.56.138.212	A	www.syngentaloyalty.in
202.56.138.224	A	www.txp.rs
202.56.138.224	A	media.ticketxpress.com.tw
202.56.138.224	A	edenredhalloween2017.com
202.56.138.228	PTR	sms.axvantage.com
202.56.138.230	A	fordrecognition.co.za
202.56.138.240	A	mychoicerewards.in
202.56.138.243	A	partnergrow.com.ph
202.56.138.244	A	partnergrow-admin.com
202.56.138.244	A	store.euyansang.com
202.56.139.84	PTR	smtpbar.squiremech.com
202.56.139.86	PTR	smtpbar.squiremech.com
202.56.139.164	A	mail.fraserdirect.com.sg
202.56.140.51	PTR	zasz.inspiremedia.com
202.56.140.52	PTR	aiur.inspiremedia.com
202.56.140.75	PTR	mail.squiremech.com
202.56.141.22	A	www.imm.com.sg
202.56.142.7	A+PTR	imail.t-systems.com.sg
202.56.142.7	A	po.imail.t-systems.com.sg
202.56.142.16	PTR	mail.lbbwsg.com
202.56.143.13	PTR	platinum.jktech.com.sg
202.56.143.30	PTR	smtp.jktech.com.sg
202.56.143.46	A	ampor.com.sg
202.56.143.47	A	mail.omnidubai.com
202.56.143.48	A	omnidubai.com
202.56.143.71	PTR	mx1.wizwerx.com
202.56.143.72	PTR	mx2.wizwerx.com
202.56.143.187	A	the-body-shop.com.sg
202.56.143.187	A	www.the-body-shop.com.sg
202.56.143.194	PTR	web1.wizwerx.com
202.56.143.195	A	e-sensorglobal.com
202.56.143.195	A	e-sensor.com.sg
202.56.143.201	PTR	mail.zweb.sg
202.56.143.201	A	mail.node8.net
202.56.143.201	A	mail.ukalumni.sg
202.56.143.247	PTR	admin2.mplified.com