Robtex

Up: 223.30.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 223.30.32.0/20
Down right: 223.30.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
223.30.32.172	A	pentafreight.com
223.30.32.172	A	mail.pentafreight.com
223.30.33.2	PTR	segment-223-30.sify.net
223.30.33.134	A	ucxtradeinfo.com
223.30.34.118	PTR	segment-223-30.sify.net
223.30.34.255	PTR	segment-223-30.sify.net
223.30.35.0	PTR	segment-223-30.sify.net
223.30.35.106	A	icewarp.gpparsikbank.net
223.30.36.137	A	mx3.uppclonline.com
223.30.36.140	A	dcgss.uppclonline.com
223.30.36.142	A	www.uppclonline.com
223.30.36.143	A+PTR	mx2.uppclonline.com
223.30.36.252	PTR	segment-223-30.sify.net
223.30.36.252	A	mail2.indorama.in
223.30.38.156	PTR	223-30-0-0.lan.sify.net
223.30.38.156	A	dfm-eapps.com
223.30.39.2	PTR	segment-223-30.sify.net
223.30.40.137	A	wonderla.in
223.30.42.25	A	perfectrelations.in
223.30.44.3	PTR	segment-223-30.sify.net
223.30.44.3	A	www.amrutanjan.com
223.30.44.3	A	amrutanjan.com
223.30.44.4	PTR	segment-223-30.sify.net
223.30.44.10	PTR	segment-223-30.sify.net
223.30.44.166	A	shani.cstep.in
223.30.45.188	A	mail.gwcindia.co.in
223.30.45.190	A	email.gwcindia.in
223.30.47.91	A+PTR	m.swagath.in
223.30.47.91	A	m.theshraman.com
223.30.47.91	A	m.jrbfoods.in
223.30.47.169	PTR	segment-223-30.sify.net
223.30.48.118	A	mail.oditek.in
223.30.50.13	A	narnolia.in
223.30.55.123	PTR	segment-223-30.sify.net
223.30.57.12	A	mybanyantreebank.com
223.30.57.15	A	fpsbindia.org
223.30.57.15	A	www.fpsb.co.in
223.30.57.15	A	fpsb.co.in
223.30.57.70	A	dengueshield.com
223.30.57.72	A	dspml.com
223.30.57.74	A	thyssenkrupp-industrial-solutions-india.com
223.30.57.74	A	www.uhdeindia.com
223.30.57.104	A	mail1.icsi.edu
223.30.57.109	PTR	segment-223-30.sify.net
223.30.57.119	PTR	segment-223-30.sify.net
223.30.57.119	A	*.printweek.in
223.30.57.122	A	www.haymarketindia.net
223.30.57.122	A	haymarketindia.net
223.30.57.137	PTR	segment-223-30.sify.net
223.30.57.185	A	dlrportal.newhollandindia.co.in
223.30.57.185	A	cnhindia.com
223.30.57.221	A	mx1.ergo-india.com
223.30.57.221	A	mx1.avanthaergo.com
223.30.57.221	A	avanthaergo.com
223.30.57.242	A	www.sifyforumcentral.com
223.30.57.242	A	sifyforumcentral.com
223.30.58.43	A	mx1.powerwind.co.in
223.30.59.118	A	pg9.in
223.30.60.139	A+PTR	ramsays.co.in
223.30.60.193	A	familyholidayindia.net
223.30.60.193	A	www.familyholidayindia.net
223.30.60.194	A	besttripindia.com
223.30.61.170	PTR	segment-223-30.sify.net
223.30.61.211	A	www.tracevehicle.com
223.30.61.211	A	tracevehicle.com
223.30.61.212	A	mx.whitehouseit.com
223.30.61.213	PTR	mail.whbsinfo.in
223.30.61.213	A	whbsinfo.in
223.30.61.214	A	mx.whitehouseit.com
223.30.62.52	A	mail.luthraindia.in