Robtex

Up: 223.30.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 223.30.160.0/20
Down right: 223.30.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
223.30.160.102	A+PTR	mail.v2retail.net.in
223.30.160.119	PTR	segment-223-30.sify.net
223.30.161.197	A	mail.jbm.co.in
223.30.162.6	A	synergy-easy.com
223.30.162.250	A+PTR	mx1.pfcindia.com
223.30.163.101	A+PTR	mx1.hitpa.co.in
223.30.163.102	A	www.hitpa.co.in
223.30.163.102	A	hitpa.co.in
223.30.163.117	A+PTR	mx1.hitpa.co.in
223.30.163.118	A	mail.hitpa.co.in
223.30.178.89	A	wimplast.co.in
223.30.178.89	A	www.wimplast.co.in
223.30.178.91	A	wimplast.in
223.30.178.138	PTR	segment-223-30.sify.net
223.30.180.130	A	autodiscover.welspunusa.com
223.30.180.130	A	mail.welspun.com
223.30.180.130	A	autodiscover.welspun.co.uk
223.30.181.2	A	bobinside.com
223.30.181.2	A	divine.bobinside.com
223.30.182.4	A	mail.karmiclifesciences.com
223.30.182.100	A	mail.nsail.com
223.30.182.145	A	prsintranet.com
223.30.182.196	A	mail.sil.co.in
223.30.182.197	A	maheshbank.in
223.30.182.210	A	jsbeasynet.jsbnet.in
223.30.182.249	PTR	segment-223-30.sify.net
223.30.182.249	A	email.claiindia.com
223.30.184.82	A+PTR	ms.maini.com
223.30.184.82	A	maini.com
223.30.184.82	A	www.maini.com
223.30.186.162	A	mail.lauruslabs.com
223.30.186.165	A	mail.aptuitlaurus.com
223.30.186.187	A	www.vijai.co.in
223.30.186.187	A	smail.vijaielectricals.com
223.30.187.129	A	webmail.sudlife.in
223.30.187.130	PTR	segment-223-30.sify.net
223.30.187.130	A	mail3.sudlife.in
223.30.188.2	A	ns4.dtdc.com
223.30.188.2	A	ns4.dtdc.in
223.30.188.2	A	ns4.dtdc.co.in
223.30.188.31	A	intra.dtdc.co.in
223.30.188.47	A	myquery.dtdc.com
223.30.188.83	A	india.dtdc.in
223.30.188.101	A	blktracksvc.dtdc.com
223.30.188.108	A	tracking.dtdc.com
223.30.188.252	A	*.bren.com
223.30.188.253	A	sjrgroup.com
223.30.188.253	A	www.sjrgroup.com
223.30.188.254	A	gateway.bren.com
223.30.189.150	A	click2viewmap.com
223.30.189.150	A	click2cmap.com
223.30.191.40	A	mail1.neulandlabs.com