Robtex

Up: 223.31.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 223.31.32.0/21
Down right: 223.31.40.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
223.31.33.68	PTR	ireda.gov.in
223.31.33.68	A	webmaster.ireda.gov.in
223.31.33.106	A	globegroup.biz
223.31.33.106	A	www.globegroup.biz
223.31.33.108	A	globecapitalonline.com
223.31.33.108	A	www.globecapitalonline.com
223.31.33.115	A	oneloyalcard.com
223.31.35.145	A	beail.com
223.31.37.210	A	narayanaonlineexams.org
223.31.37.210	A	narayanaonlineexams.com
223.31.37.210	A	www.narayanaonlineexaminations.com
223.31.38.44	A	crm.ncs.net.in
223.31.38.45	A	os.ncs.net.in
223.31.40.90	A	bebo2.cfiholding.com
223.31.43.100	A+PTR	mail.komatsu.co.in
223.31.47.1	A	mail.muthoot.in
223.31.47.8	A	www.muthootapps.com
223.31.47.8	A	muthootapps.com
223.31.47.13	A	www.muthootepay.com
223.31.47.21	A	dms.mpgmis.in
223.31.47.40	A	dms.mpgmis.in
223.31.47.133	A+PTR	mail1.bheledn.co.in
223.31.47.143	PTR	223-30-0-0.lan.sify.net
223.31.47.143	A	mail.bheledn.co.in
223.31.47.151	A	www.bheledn.co.in
223.31.47.151	A	www.bheledn.com