Robtex

Up: 69.39.20.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 69.39.20.0/25
Down right: 69.39.20.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
69.39.20.1	PTR	001-020-039-069.cedarnetworks.com
69.39.20.2	PTR	002-020-039-069.cedarnetworks.com
69.39.20.4	PTR	004-020-039-069.cedarnetworks.com
69.39.20.8	A+PTR	mail3.albq.cedarnetworks.com
69.39.20.8	A	mail2.wishongolf.com
69.39.20.8	A	mail3.sewernozzles.com
69.39.20.10	PTR	010-020-039-069.cedarnetworks.com
69.39.20.10	A	dns01.cedarnetworks.com
69.39.20.10	A	dns01.1cis.com
69.39.20.12	A+PTR	smtpgw1.albq.cedarnetworks.com
69.39.20.12	A	smtp-nixon-nutter.externaldns.mydurango.net
69.39.20.12	A	smtp-tedsrental.externaldns.mydurango.net
69.39.20.13	PTR	013-020-039-069.cedarnetworks.com
69.39.20.13	A	radius01.mydurango.net
69.39.20.14	A+PTR	smtpgw2.albq.cedarnetworks.com
69.39.20.14	A	smtp-nixon-nutter.externaldns.mydurango.net
69.39.20.14	A	smtp-tedsrental.externaldns.mydurango.net
69.39.20.15	PTR	mail3.albq.cedarnetworks.com
69.39.20.16	PTR	abqmail10.cedarnetworks.com
69.39.20.16	A	mail.mycortez.net
69.39.20.16	A	mail.garrhs.com
69.39.20.20	PTR	020-020-039-069.cedarnetworks.com
69.39.20.21	PTR	021-020-039-069.cedarnetworks.com
69.39.20.24	PTR	024-020-039-069.cedarnetworks.com
69.39.20.24	A	nmroads.com
69.39.20.26	PTR	026-020-039-069.cedarnetworks.com
69.39.20.30	A+PTR	mail.mydurango.net
69.39.20.30	A	mail.arscollect.com
69.39.20.37	PTR	037-020-039-069.cedarnetworks.com
69.39.20.38	PTR	038-020-039-069.cedarnetworks.com
69.39.20.39	PTR	039-020-039-069.cedarnetworks.com
69.39.20.40	PTR	040-020-039-069.cedarnetworks.com
69.39.20.42	PTR	042-020-039-069.cedarnetworks.com
69.39.20.51	PTR	051-020-039-069.cedarnetworks.com
69.39.20.70	A	mail.abqmfg.com
69.39.20.165	PTR	165-020-039-069.cedarnetworks.com
69.39.20.170	PTR	170-020-039-069.cedarnetworks.com
69.39.20.195	PTR	195-020-039-069.cedarnetworks.com
69.39.20.197	PTR	197-020-039-069.cedarnetworks.com
69.39.20.197	A	exchange2.atisw.com
69.39.20.212	PTR	212-020-039-069.cedarnetworks.com
69.39.20.223	PTR	223-020-039-069.cedarnetworks.com
69.39.20.226	PTR	226-020-039-069.cedarnetworks.com
69.39.20.231	PTR	231-020-039-069.cedarnetworks.com