Robtex

Up: 223.30.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 223.30.64.0/21
Down right: 223.30.72.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
223.30.64.230	A+PTR	mail.kcpt.co.in
223.30.66.30	A	cashnowbillpay.com
223.30.66.182	PTR	segment-223-30.sify.net
223.30.67.18	PTR	segment-223-30.sify.net
223.30.67.110	PTR	segment-223-30.sify.net
223.30.68.50	A	everestspeed.net
223.30.68.75	A	mail1.bongioindia.com
223.30.68.75	A	mail1.bonjourgroup.net
223.30.68.75	A	mail1.sogoyarns.com
223.30.70.130	A	lolxserv.lapizdigital.com
223.30.70.132	A	lapiz.in
223.30.70.133	A	service007.com
223.30.71.5	A	vivekpdesai.com
223.30.71.7	A	digitalfb.in
223.30.71.7	A	solutions-campaign.com
223.30.71.7	A	chattyim.com
223.30.71.20	A	naswiz.com
223.30.71.58	A+PTR	mail.nsd.gov.in
223.30.71.58	A	nsdtheatrefest.com
223.30.71.58	A	www.nsdtheatrefest.com
223.30.71.67	A+PTR	mx1.shahi.net.in
223.30.71.73	A+PTR	mx2.shahi.net.in
223.30.71.118	A	agarwalmovers.in
223.30.71.153	A	www.styl-inc.com
223.30.71.153	A	accountsandaudit.taxmann.com
223.30.71.153	A	*.taxmann.com
223.30.71.156	PTR	aaykar.com
223.30.71.173	A	vvscore.com
223.30.72.125	A	exchange.visionplusglobal.com
223.30.72.126	A	visionplusglobal.com
223.30.74.209	PTR	223-30-0-0.lan.sify.net
223.30.74.209	A	uppcl.mpower.in
223.30.74.210	A	icsblr.com
223.30.76.129	A+PTR	mx1.exidelife.in
223.30.76.144	A	exidelife.in
223.30.77.2	PTR	segment-223-30.sify.net
223.30.77.39	PTR	223-30-0-0.lan.sify.net
223.30.77.40	PTR	segment-223-30.sify.net
223.30.77.151	A	talentmeter.com
223.30.77.151	A	prasmayeetech.com
223.30.77.151	A	mmskwebdesigns.com
223.30.78.178	A+PTR	host.yourezeehosting.com
223.30.78.178	A	*.yourezeehosting.com
223.30.78.178	A	shreemahalaxmi.in
223.30.79.114	A+PTR	mail3.tegaindustries.com
223.30.79.115	A+PTR	mail4.tegaindustries.com