Robtex

Up: 66.92.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 66.92.24.0/23
Down right: 66.92.26.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.92.24.3	PTR	www.matronics.com
66.92.24.21	PTR	barracuda.matronics.com
66.92.24.100	PTR	mail.aars-inc.org
66.92.24.194	A	mail.arrowpathvc.com
66.92.26.1	A+PTR	dsl092-026-001.sfo1.dsl.speakeasy.net
66.92.26.66	PTR	dsl092-026-066.sfo1.dsl.speakeasy.net
66.92.26.66	A	robathan.org
66.92.26.88	PTR	dsl092-026-088.sfo1.dsl.speakeasy.net
66.92.26.88	A	ibirthcertificate.com
66.92.26.88	A	birthcertificateforms.com
66.92.26.94	A	corpstanding.com
66.92.26.94	A	corpstatus.com
66.92.26.133	PTR	garage.autc.com
66.92.27.16	A+PTR	dsl092-027-016.sfo1.dsl.speakeasy.net
66.92.27.25	A+PTR	dsl092-027-025.sfo1.dsl.speakeasy.net
66.92.27.27	A+PTR	dsl092-027-027.sfo1.dsl.speakeasy.net
66.92.27.32	A+PTR	dsl092-027-032.sfo1.dsl.speakeasy.net
66.92.27.63	A	dsl092-027-063.sfo1.dsl.speakeasy.net
66.92.27.70	A+PTR	dsl092-027-070.sfo1.dsl.speakeasy.net
66.92.27.75	PTR	mail.adamoassociates.com
66.92.27.80	A+PTR	dsl092-027-080.sfo1.dsl.speakeasy.net
66.92.27.101	A+PTR	dsl092-027-101.sfo1.dsl.speakeasy.net
66.92.27.105	A+PTR	dsl092-027-105.sfo1.dsl.speakeasy.net
66.92.27.105	A	audiorich.com
66.92.27.109	A+PTR	dsl092-027-109.sfo1.dsl.speakeasy.net
66.92.27.121	PTR	fw-ext.pizeta.org
66.92.27.129	PTR	server.msd-tech.net
66.92.27.146	PTR	msd-tech.com
66.92.27.149	PTR	msd-tech.com
66.92.27.164	A+PTR	dsl092-027-164.sfo1.dsl.speakeasy.net
66.92.27.169	A+PTR	dsl092-027-169.sfo1.dsl.speakeasy.net
66.92.27.192	A+PTR	dsl092-027-192.sfo1.dsl.speakeasy.net
66.92.27.210	A+PTR	dsl092-027-210.sfo1.dsl.speakeasy.net
66.92.27.226	A+PTR	mail.piramoon.com
66.92.27.226	A	mail2.piramoon.com
66.92.27.238	A+PTR	dsl092-027-238.sfo1.dsl.speakeasy.net