Robtex

Up: 216.177.2.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.177.2.0/25
Down right: 216.177.2.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.177.2.3	PTR	fw2.corp.fibercast.net
216.177.2.5	PTR	5.2-177-216.g4.net
216.177.2.10	A+PTR	hawk.fibercast.net
216.177.2.10	A	ns1.cav.net
216.177.2.10	A	ns1.metro2000.net
216.177.2.11	PTR	mail.fibercast.net
216.177.2.11	A	mail.cav.org
216.177.2.11	A	mail.bay-ring.com
216.177.2.12	PTR	12.2-177-216.g4.net
216.177.2.12	A	customer.g4.net
216.177.2.34	PTR	webserver.cav.net
216.177.2.34	A	www.cav.net
216.177.2.34	A	springfieldcable.com
216.177.2.38	PTR	redirect-usdomains.cav.net
216.177.2.38	A	greenville.nh.us
216.177.2.38	A	marlborough.nh.us
216.177.2.75	PTR	75.2-177-216.g4.net
216.177.2.195	PTR	195.2-177-216.g4.net
216.177.2.216	PTR	216.2-177-216.g4.net
216.177.2.227	PTR	227.2-177-216.g4.net