Robtex

Up: 199.89.64.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 199.89.64.0/25
Down right: 199.89.64.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.89.64.14	A	picsbh6-x0.ms.com
199.89.64.37	A	piinbh5-x0.ms.com
199.89.64.38	A	piinbh6-x0.ms.com
199.89.64.39	A	piinbh7-x0.ms.com
199.89.64.40	A	piinbh8-x0.ms.com
199.89.64.41	A	piinbh9-x0.ms.com
199.89.64.42	A	piinbh10-x0.ms.com
199.89.64.43	A	piinbh11-x0.ms.com
199.89.64.44	A+PTR	piinbh12-x0.ms.com
199.89.64.45	A	picsbh3-x0.ms.com
199.89.64.46	A	picsbh4-x0.ms.com
199.89.64.56	A+PTR	picsbh1.ms.com
199.89.64.57	A	picsbh2.ms.com
199.89.64.70	A+PTR	piinbh.ms.com
199.89.64.70	A	mail.ms.com
199.89.64.71	A+PTR	piinbh1.ms.com
199.89.64.71	A	msinns.ms.com
199.89.64.72	A+PTR	piinbh2.ms.com
199.89.64.72	A	msinns.ms.com
199.89.64.73	A	piinbh3.ms.com
199.89.64.74	A+PTR	piinbh4.ms.com
199.89.64.79	A	sftp.morganstanley.com
199.89.64.101	A	pimtabh1.ms.com
199.89.64.102	A	pimtabh2.ms.com
199.89.64.103	A+PTR	pimtabh3.ms.com
199.89.64.104	A	pimtabh4.ms.com
199.89.64.105	A	pimtabh5.ms.com
199.89.64.106	A	pimtabh6.ms.com
199.89.64.107	A	pimtabh7.ms.com
199.89.64.115	A	picsbh3-x1.ms.com
199.89.64.116	A	picsbh4-x1.ms.com
199.89.64.124	PTR	piinbh12-x0.ms.com
199.89.64.125	A	picsbh5-x1.ms.com
199.89.64.126	PTR	picsbh6-x1.ms.com
199.89.64.143	A	ftp.morganstanley.com
199.89.64.150	A	ghyexchange.ms.com
199.89.64.174	A+PTR	jaoinst-bk.ms.com
199.89.64.176	A+PTR	piipx1.ms.com
199.89.64.177	A	piipx2.ms.com
199.89.64.178	A	piipx3.ms.com
199.89.64.179	A	piipx4.ms.com
199.89.64.186	A	piipx5.ms.com
199.89.64.190	PTR	www.msci.com
199.89.64.193	A	piinww1.ms.com
199.89.64.194	A	piinww2.ms.com
199.89.64.194	A	piipx8.ms.com
199.89.64.196	A	piinww4.ms.com
199.89.64.197	A	jaorcv-pi.ms.com
199.89.64.202	A	piinas1.ms.com
199.89.64.203	PTR	www.morganstanley.co.jp
199.89.64.203	A	msdw.co.jp
199.89.64.204	PTR	www.morganstanley.com
199.89.64.204	A	www.msdwd.com
199.89.64.204	A	www.morganstanley.net
199.89.64.205	PTR	www.morganstanleychina.com
199.89.64.205	A	morganstanley.com.cn
199.89.64.205	A	morganstanleyprc.com
199.89.64.210	A+PTR	ns2.morganstanley.com
199.89.64.210	A	dev.msdw.com
199.89.64.211	A	piinww7.ms.com
199.89.64.212	A	piipx6.ms.com
199.89.64.213	A	piinww8.ms.com
199.89.64.215	A	www.msdwim.co.jp
199.89.64.216	PTR	www.morganstanley.net
199.89.64.216	A	msdw.net
199.89.64.216	A	www.msdw.net
199.89.64.217	A	piinwp1.ms.com
199.89.64.218	A	piinwp2.ms.com
199.89.64.219	A	piinws1.ms.com
199.89.64.220	A	piinws2.ms.com
199.89.64.222	A	piipx7.ms.com
199.89.64.224	A	morganstanleyadvantageservices.co.in
199.89.64.224	A	morganstanleyadvantageservices.com
199.89.64.224	A	morganstanleyventurepartners.com
199.89.64.247	PTR	dev.morganstanley.com
199.89.64.248	A	b2b.msdw.com
199.89.64.249	PTR	www.msdw-privateequity.com
199.89.64.249	A	mscapitalpartners.com
199.89.64.249	A	morganstanleyprivateequity.com
199.89.64.251	PTR	www.aplusdev.org
199.89.64.252	A+PTR	www.msdwvp.com
199.89.64.252	A	msdwvp.com