Robtex

Up: 208.85.104.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 208.85.104.0/23
Down right: 208.85.106.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.85.105.8	A+PTR	hideout-hob.mizuhosecurities.com
208.85.105.45	A+PTR	hob-mail-agent01.us.mizuho-sc.com
208.85.105.51	A+PTR	mizuhosecurities.com
208.85.105.51	A+PTR	msusequities.com
208.85.105.51	PTR	mizuhoequities.com
208.85.105.55	A+PTR	access.us.mizuho-sc.com
208.85.105.55	A+PTR	access.mizuhogroup.com
208.85.105.57	A+PTR	access.us.mizuho-sc.com
208.85.105.57	A+PTR	access.mizuhogroup.com
208.85.105.63	PTR	mizuhogroup.com
208.85.105.63	A+PTR	www.mizuhogroup.com
208.85.105.65	A+PTR	ns1.mizuhosecurities.com
208.85.106.41	A	sftp.mizuhofutures.com
208.85.106.45	A+PTR	chi-mail-agent01.us.mizuho-sc.com
208.85.107.150	A+PTR	nyc-mail-agent01.us.mizuho-sc.com