Robtex

Up: 172.85.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 172.85.128.0/18
Down right: 172.85.192.0/18

IP	Type	Hostname
172.85.192.227	A	dns4.amblingweb.com
172.85.228.4	PTR	ns27.rookdns.com
172.85.228.4	A	nygrtvoipsmtp01.ny.granitevoip.com
172.85.228.5	PTR	ns27.rookdns.com
172.85.228.5	A	nygrtvoipsmtp02.ny.granitevoip.com
172.85.242.18	A	b2b.maurice.net
172.85.242.21	A	customerresourcezone.com
172.85.242.22	A	vrzsignup.com
172.85.242.33	A	ns1.vrzsignup.com