Robtex

Up: 66.92.70.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.92.71.0/25
Down right: 66.92.71.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.92.71.1	PTR	er1.nyc1.speakeasy.net
66.92.71.4	PTR	dsl092-071-004.bos1.dsl.speakeasy.net
66.92.71.7	PTR	dsl092-071-007.bos1.dsl.speakeasy.net
66.92.71.11	PTR	cassandra.cantabrigia.org
66.92.71.11	A	7currans.com
66.92.71.11	A	dev-server-host.com
66.92.71.12	A+PTR	dsl092-071-012.bos1.dsl.speakeasy.net
66.92.71.23	A	dsl092-071-023.bos1.dsl.speakeasy.net
66.92.71.31	A+PTR	dsl092-071-031.bos1.dsl.speakeasy.net
66.92.71.36	A+PTR	dsl092-071-036.bos1.dsl.speakeasy.net
66.92.71.45	PTR	tinetrix.com
66.92.71.48	A+PTR	dsl092-071-048.bos1.dsl.speakeasy.net
66.92.71.50	A+PTR	dsl092-071-050.bos1.dsl.speakeasy.net
66.92.71.52	PTR	dsl092-071-052.bos1.dsl.speakeasy.net
66.92.71.52	A	bethbernstein.com
66.92.71.64	A+PTR	dsl092-071-064.bos1.dsl.speakeasy.net
66.92.71.65	PTR	dsl092-071-065.bos1.dsl.speakeasy.net
66.92.71.69	A+PTR	dsl092-071-069.bos1.dsl.speakeasy.net
66.92.71.72	A	dsl092-071-072.bos1.dsl.speakeasy.net
66.92.71.73	A	dsl092-071-073.bos1.dsl.speakeasy.net
66.92.71.81	PTR	kaboom.nutshells.org
66.92.71.84	A+PTR	dsl092-071-084.bos1.dsl.speakeasy.net
66.92.71.91	A	dsl092-071-091.bos1.dsl.speakeasy.net
66.92.71.96	PTR	mail.rootseven.com
66.92.71.103	A+PTR	dsl092-071-103.bos1.dsl.speakeasy.net
66.92.71.107	PTR	dsl092-071-107.bos1.dsl.speakeasy.net
66.92.71.107	A	siliconpirates.com
66.92.71.107	A	siliconpirates.org
66.92.71.121	A+PTR	dsl092-071-121.bos1.dsl.speakeasy.net
66.92.71.122	A	www.goldenhawk.com
66.92.71.136	A+PTR	dsl092-071-136.bos1.dsl.speakeasy.net
66.92.71.136	A	bonitohome.com
66.92.71.142	PTR	dsl092-071-142.bos1.dsl.speakeasy.net
66.92.71.160	A+PTR	dsl092-071-160.bos1.dsl.speakeasy.net
66.92.71.176	PTR	www.diotima.com
66.92.71.180	PTR	mail.maionalawoffice.com
66.92.71.182	A+PTR	dsl092-071-182.bos1.dsl.speakeasy.net
66.92.71.189	A+PTR	dsl092-071-189.bos1.dsl.speakeasy.net
66.92.71.190	PTR	ingols.org
66.92.71.195	A+PTR	dsl092-071-195.bos1.dsl.speakeasy.net
66.92.71.195	A	trash.cih.com
66.92.71.195	A	speakeasy.cih.com
66.92.71.199	PTR	zabrico.com
66.92.71.199	A	coopdata.net
66.92.71.199	A	www.civilities.net
66.92.71.201	A	dsl092-071-201.bos1.dsl.speakeasy.net
66.92.71.209	PTR	remote.visible-edge.com
66.92.71.215	PTR	dsl092-071-215.bos1.dsl.speakeasy.net
66.92.71.220	A	dsl092-071-220.bos1.dsl.speakeasy.net
66.92.71.221	PTR	dsl092-071-221.bos1.dsl.speakeasy.net
66.92.71.228	A	dsl092-071-228.bos1.dsl.speakeasy.net
66.92.71.229	A	dsl092-071-229.bos1.dsl.speakeasy.net
66.92.71.233	PTR	167highland.adamlewis.com
66.92.71.243	A+PTR	dsl092-071-243.bos1.dsl.speakeasy.net
66.92.71.244	A+PTR	dsl092-071-244.bos1.dsl.speakeasy.net
66.92.71.245	A	dsl092-071-245.bos1.dsl.speakeasy.net
66.92.71.252	A	dev.queued.net