Robtex

Up: 220.225.240.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 220.225.244.0/23
Down right: 220.225.246.0/23

IP	Type	Hostname
220.225.244.43	A	mail.nlujodhpur.ac.in
220.225.245.37	PTR	xavient.com
220.225.245.37	PTR	ftp.xavient.com
220.225.245.37	PTR	www.xavient.com
220.225.245.38	PTR	xsmtpin03.xavient.com
220.225.245.39	PTR	test.xavient.co.in
220.225.245.39	PTR	www.xavient.co.in
220.225.245.55	PTR	intranet.xavient.com
220.225.245.170	PTR	anjani.com
220.225.245.238	PTR	mail.centurywells.com
220.225.246.29	A	app.fortune-it.com
220.225.247.29	PTR	mail.kent.co.in
220.225.247.66	A	vpnnda.innodata-isogen.com
220.225.247.170	A	mail.uniindia.com
220.225.247.174	A	sts1.uniindia.com
220.225.247.240	PTR	mail.niscair.res.in