Robtex

Up: 68.142.30.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 68.142.30.0/25
Down right: 68.142.30.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.142.30.12	A+PTR	dsl-30-12.cofs.net
68.142.30.40	A	dsl-30-40.cofs.net
68.142.30.65	A	dsl-30-65.cofs.net
68.142.30.67	A	dsl-30-67.cofs.net
68.142.30.68	PTR	dsl-30-68.cofs.net
68.142.30.68	A	www.search.thelinks.com
68.142.30.68	A	internet3.tv
68.142.30.80	A	dsl-30-80.cofs.net
68.142.30.84	PTR	colbertda.com
68.142.30.84	A+PTR	dsl-30-84.cofs.net
68.142.30.86	PTR	dsl-30-86.cofs.net
68.142.30.86	A	mail5.homeydecor.com
68.142.30.86	A	mail5.gsmithpro.com
68.142.30.89	A	dsl-30-89.cofs.net
68.142.30.92	PTR	pcfields.com
68.142.30.110	A	dsl-30-110.cofs.net
68.142.30.128	A	dsl-30-128.cofs.net
68.142.30.141	A	mx.snappyhosting.com
68.142.30.166	A	dsl-30-166.cofs.net
68.142.30.178	A+PTR	dsl-30-178.cofs.net
68.142.30.182	A	dsl-30-182.cofs.net
68.142.30.188	A	dsl-30-188.cofs.net
68.142.30.190	A+PTR	dsl-30-190.cofs.net
68.142.30.191	A+PTR	dsl-30-191.cofs.net
68.142.30.191	A	hiltbrand.org
68.142.30.191	A	threekits.org
68.142.30.193	A	dsl-30-193.cofs.net
68.142.30.213	A	dsl-30-213.cofs.net
68.142.30.223	A	dsl-30-223.cofs.net
68.142.30.237	A	dsl-30-237.cofs.net
68.142.30.240	PTR	dsl-30-240.cofs.net
68.142.30.240	A	morrisroberts.com