Robtex

Up: 144.202.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 144.203.0.0/17
Down right: 144.203.128.0/17

IP	Type	Hostname
144.203.11.1	A+PTR	halon.barra.com
144.203.11.6	A	intraday.barra.com
144.203.11.21	A	ir.barra.com
144.203.11.22	A	credit.barra.com
144.203.129.19	PTR	www.datomatic.com
144.203.129.19	A	datomatic.com
144.203.129.20	A	corpdocs.msci.com
144.203.129.20	A	gmi3d.com
144.203.129.23	A	sftp.esg.msci.com
144.203.145.30	A	barraone.com
144.203.145.32	A	partnerlink.barraone.com
144.203.145.120	A	download-eu.msci.com