Robtex

Up: 61.16.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 61.16.224.0/20
Down right: 61.16.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.16.224.40	A	mail1.advancedsystek.com
61.16.225.131	PTR	mail.sadbhaveng.com
61.16.226.2	PTR	hw-static-2-226-16-61.direct.net.in
61.16.227.2	PTR	dyotasfm.net
61.16.232.0	PTR	del-static-0-232-16-61.direct.net.in
61.16.232.5	A	direct-internet.co.in
61.16.232.5	A	www.direct-internet.co.in
61.16.232.5	A	mail.direct.net.in
61.16.232.72	A	focustelevision.in
61.16.232.123	A	jumbo.cseindia.org
61.16.232.228	A	deltapowersolutions.co.in
61.16.232.230	A	webmail.delta.co.in
61.16.232.236	A	dmail1.delta.co.in
61.16.233.0	PTR	del-static-0-233-16-61.direct.net.in
61.16.233.50	A	dakter.com
61.16.233.52	A	mail.sourcesoftsolutions.com
61.16.233.52	A	mail.sourceinfotech.com
61.16.233.54	A	sourceinfotech.com
61.16.233.97	PTR	del-static-97-233-16-61.direct.net.in
61.16.233.98	PTR	del-static-98-233-16-61.direct.net.in
61.16.233.160	PTR	del-static-160-233-16-61.direct.net.in
61.16.233.192	PTR	del-static-192-233-16-61.direct.net.in
61.16.233.194	PTR	del-static-194-233-16-61.direct.net.in
61.16.234.12	A	lytour.com
61.16.234.12	A	mail.lytour.com
61.16.234.203	A	mail.berkshire.in
61.16.234.203	A	mail.berkshireindia.com
61.16.235.52	A	mail.del.aithent.com
61.16.235.53	A	del.aithent.com
61.16.235.186	A	mail1.anandandanand.com
61.16.236.116	A	mail.nayaticharitabletrust.org
61.16.236.116	A	mail.nayatihealthcare.org
61.16.236.116	A	mail.vccpl.com
61.16.237.51	A	jasperindia.co.in
61.16.237.114	A	mail.starconstruct.com
61.16.237.114	A	starconstruct.com
61.16.237.114	A	mail.starconstruct.in
61.16.237.116	A	ikart.in
61.16.238.182	A	verifymate.com
61.16.238.182	A	validateemployment.com
61.16.238.183	A	authbridge.info
61.16.238.186	A	authbridge.co
61.16.238.197	A	afcsdelhi.in
61.16.238.197	A	afcsdelhi.com
61.16.238.204	A	mx.dimts.in
61.16.238.204	A	mail.dimts.in
61.16.239.37	A	porta.gaspl.in
61.16.239.37	A	*.gaspl.in
61.16.239.37	A	www.porta.gaspl.in
61.16.239.82	A	smtp01.inlogistics.in
61.16.239.88	A	mx-sec.inlog.in
61.16.239.88	A	mx-pri.inlog.in
61.16.239.88	A	inlogexch.inlog.in
61.16.239.227	PTR	del-static-227-239-16-61.direct.net.in
61.16.239.227	A	noida.atrenta.com
61.16.240.66	PTR	kol-static-66-240-16-61.direct.net.in
61.16.240.98	A	prolabtechnologies.in
61.16.240.99	PTR	kol-static-99-240-16-61.direct.net.in
61.16.240.99	A	mlm-software-kolkata.biz
61.16.240.99	A	medicarrier.co.in
61.16.241.171	A	ksupport.com.my
61.16.241.171	A	mjn.com.my
61.16.241.171	A	lucp.net
61.16.241.172	A	lincoln.edu.my
61.16.242.14	A	arbcloudsoft.com
61.16.242.14	A	gstweb.com
61.16.242.198	A	mail.enfragy.info
61.16.242.199	A	mail.enfragy.net
61.16.243.233	A	mail.amritexports.com
61.16.244.59	A	mail2.bikham.com
61.16.247.2	PTR	chd-static-2-247-16-61.direct.net.in
61.16.247.2	A	ggn-vpn.copalamba.com
61.16.247.10	A	drmail.copalpartners.in
61.16.247.10	A	mail.copalpartners.in
61.16.247.10	A	copalamba.in
61.16.247.163	PTR	indiamail.grailresearch.com
61.16.247.170	A	mx2.grailanalytics.com
61.16.248.130	PTR	tech360.techaspect.com
61.16.248.130	A+PTR	vpn.techaspect.com
61.16.248.130	A	mail.techaspect.com
61.16.250.20	A	eroom.saiadvantium.com
61.16.250.179	A	mail.adrin.res.in
61.16.251.73	A	mail1.saiadvantium.com
61.16.251.194	PTR	hyd-static-194-251-16-61.direct.net.in
61.16.251.202	A	mx2.inrhythm-inc.com
61.16.251.203	A	mx2.inrhythm-energy.com
61.16.251.204	A	mx2.chaindata.com
61.16.251.229	A	softproglobaltechnologies.com
61.16.251.230	A	mail.softproglobaltechnologies.com
61.16.254.160	PTR	guj-static-160-254-16-61.direct.net.in
61.16.255.130	PTR	mail.blogtard.com
61.16.255.130	PTR	mail.dearyans.com
61.16.255.130	PTR	mail.doshion.com
61.16.255.133	A	mail.gondwanaeng.com
61.16.255.136	A	mail.doshionveolia.com
61.16.255.138	A	mail.fivebro.com
61.16.255.139	A	mail.pacific-pipes.com