Robtex

Up: 155.39.36.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 155.39.36.0/24
Down right: 155.39.37.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
155.39.36.25	A	mail.putnam.com
155.39.36.25	A	mail.wip.putnam.com
155.39.36.29	A	my.putnam.com
155.39.36.29	A	myp.wip.putnam.com
155.39.36.29	A	my.wip.putnam.com
155.39.36.30	A	coe.putnam.com
155.39.36.101	A	putnam529.com
155.39.36.101	A	iputnam.biz
155.39.36.101	A	putnaminv.org
155.39.36.124	A	wpc.putnam.com
155.39.36.140	A	www.putnaminv.com
155.39.36.141	A	putnaminv.com
155.39.36.142	A	putnam.com