Robtex

Up: 216.227.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 216.227.64.0/23
Down right: 216.227.66.0/23

IP	Type	Hostname
216.227.64.31	A+PTR	eth-216-227-64-31.pmtnet.net
216.227.64.65	A+PTR	ppp-216-227-64-65.pmtnet.net
216.227.64.68	A	ppp-216-227-64-68.pmtnet.net
216.227.64.85	A	ppp-216-227-64-85.pmtnet.net
216.227.64.99	A	ppp-216-227-64-99.pmtnet.net
216.227.64.104	A+PTR	ppp-216-227-64-104.pmtnet.net
216.227.64.118	A+PTR	ppp-216-227-64-118.pmtnet.net
216.227.64.155	A+PTR	static-216-227-64-155.pmtnet.net
216.227.64.165	A	static-216-227-64-165.pmtnet.net
216.227.64.178	A	static-216-227-64-178.pmtnet.net
216.227.64.221	A+PTR	static-216-227-64-221.pmtnet.net
216.227.64.226	A	mail.mapl.net
216.227.65.26	A	sub-216-227-65-26.pmtnet.net
216.227.65.30	PTR	dsl-216-227-65-30.fairpoint.net
216.227.65.48	PTR	dsl-216-227-65-48.fairpoint.net
216.227.65.88	PTR	dsl-216-227-65-88.fairpoint.net
216.227.65.90	A	owa.blair-construction.com
216.227.65.98	A	blairpdc.blair-construction.com
216.227.65.193	A	dsl-216-227-65-193.pmtnet.net
216.227.65.230	PTR	dsl-216-227-65-230.fairpoint.net
216.227.66.1	A	dsl-216-227-66-1.pmtnet.net
216.227.66.49	PTR	dsl-216-227-66-49.fairpoint.net
216.227.66.71	PTR	dsl-216-227-66-71.fairpoint.net
216.227.66.114	PTR	dsl-216-227-66-114.fairpoint.net
216.227.66.194	PTR	dsl-216-227-66-194.fairpoint.net
216.227.66.199	A	dsl-216-227-66-199.pmtnet.net
216.227.66.208	PTR	dsl-216-227-66-208.fairpoint.net
216.227.66.231	A	dsl-216-227-66-231.pmtnet.net
216.227.66.243	PTR	dsl-216-227-66-243.fairpoint.net
216.227.66.247	A	dsl-216-227-66-247.pmtnet.net
216.227.67.92	PTR	dsl-216-227-67-92.fairpoint.net
216.227.67.125	PTR	dsl-216-227-67-125.fairpoint.net
216.227.67.196	PTR	dsl-216-227-67-196.fairpoint.net
216.227.67.227	PTR	dsl-216-227-67-227.fairpoint.net
216.227.67.227	A	netrends.com
216.227.67.244	PTR	dsl-216-227-67-244.fairpoint.net