Robtex

Up: 208.71.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 208.71.224.0/22
Down right: 208.71.228.0/22

IP	Type	Hostname
208.71.225.104	A	logistics.vertisinc.com
208.71.225.117	A	irving.vodam.com
208.71.225.117	A	docresizer.vertisinc.com
208.71.226.156	A	db.colorspace.net
208.71.226.164	A	webproof.vertisinc.com
208.71.226.173	A	softproof2.vertisinc.com
208.71.229.140	A	wbmct.com
208.71.229.201	PTR	i2o1.inserts2online.com
208.71.229.221	PTR	purl1.qgemail.com
208.71.229.221	PTR	purl1.vertismail.com
208.71.229.224	PTR	i2oplus.qgemail.com
208.71.229.224	PTR	i2oplus.vertismail.com