Robtex

Up: 66.92.68.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.92.68.0/25
Down right: 66.92.68.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.92.68.10	PTR	dsl092-068-010.bos1.dsl.speakeasy.net
66.92.68.10	A	hoyt.genericdomain.net
66.92.68.14	PTR	mail.mega.nu
66.92.68.39	A	dsl092-068-039.bos1.dsl.speakeasy.net
66.92.68.40	PTR	dsl092-068-040.bos1.dsl.speakeasy.net
66.92.68.48	PTR	www.grailtech.com
66.92.68.51	A	dsl092-068-051.bos1.dsl.speakeasy.net
66.92.68.60	A	dsl092-068-060.bos1.dsl.speakeasy.net
66.92.68.72	A+PTR	dsl092-068-072.bos1.dsl.speakeasy.net
66.92.68.72	A	danielberkowitz.com
66.92.68.72	A	mail.danielberkowitz.com
66.92.68.78	A+PTR	dsl092-068-078.bos1.dsl.speakeasy.net
66.92.68.82	PTR	dsl092-068-082.bos1.dsl.speakeasy.net
66.92.68.86	A+PTR	mail.myletters.us
66.92.68.86	A	myletters.us
66.92.68.86	A	clowder-house.net
66.92.68.94	PTR	kamchatka.apikores.net
66.92.68.101	PTR	tinc.cathedrallabs.org
66.92.68.103	A+PTR	dsl092-068-103.bos1.dsl.speakeasy.net
66.92.68.105	PTR	nohackers.com
66.92.68.106	PTR	dsl092-068-106.bos1.dsl.speakeasy.net
66.92.68.106	A	nugget.apeirogon.net
66.92.68.113	PTR	irazor.com
66.92.68.116	A+PTR	dsl092-068-116.bos1.dsl.speakeasy.net
66.92.68.116	A	cirnh.com
66.92.68.119	PTR	lobo.ruivo.org
66.92.68.145	A	dsl092-068-145.bos1.dsl.speakeasy.net
66.92.68.150	PTR	dsl092-068-150.bos1.dsl.speakeasy.net
66.92.68.152	PTR	99aetco.com
66.92.68.175	A	wlan.offhand.org
66.92.68.181	A	dsl092-068-181.bos1.dsl.speakeasy.net
66.92.68.182	A	dsl092-068-182.bos1.dsl.speakeasy.net
66.92.68.201	PTR	jake.ruivo.org
66.92.68.202	A+PTR	dsl092-068-202.bos1.dsl.speakeasy.net
66.92.68.202	A	qbabes.net
66.92.68.210	A	mail.barnekeanderson.com
66.92.68.219	A+PTR	dsl092-068-219.bos1.dsl.speakeasy.net
66.92.68.220	PTR	aq.org
66.92.68.220	A	ns.aq.org
66.92.68.224	PTR	offhand.org
66.92.68.224	A	regis.offhand.org
66.92.68.228	A+PTR	dsl092-068-228.bos1.dsl.speakeasy.net
66.92.68.228	A	cogley.com
66.92.68.230	A	dsl092-068-230.bos1.dsl.speakeasy.net
66.92.68.249	PTR	echoengineering.com
66.92.68.254	A	dsl092-068-254.bos1.dsl.speakeasy.net