Robtex

Up: 207.43.78.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 207.43.79.0/25
Down right: 207.43.79.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
207.43.79.7	A	mcadamsfamily.com
207.43.79.15	PTR	dsl-15.nortex.net
207.43.79.15	A	outerdark.org
207.43.79.22	A+PTR	dsl-22.nortex.net
207.43.79.38	A+PTR	dsl-38.nortex.net
207.43.79.47	PTR	dsl-47.nortex.net
207.43.79.47	A	popeguilty.org
207.43.79.47	A	catominor.com
207.43.79.73	A	dsl-73.nortex.net
207.43.79.75	A	dsl-75.nortex.net
207.43.79.82	A+PTR	dsl-82.nortex.net
207.43.79.84	A	dsl-84.nortex.net
207.43.79.89	A	mx.msbtx.com
207.43.79.89	A	dsl-89.nortex.net
207.43.79.100	A+PTR	dsl-100.nortex.net
207.43.79.100	A	mail.nexustexas.net
207.43.79.100	A	nexustexas.net
207.43.79.103	PTR	dsl-103.nortex.net
207.43.79.103	A	jhoc.biz
207.43.79.103	A	mail.jhoc.biz
207.43.79.116	A	dsl-116.nortex.net
207.43.79.131	A	dsl-131.nortex.net
207.43.79.168	A+PTR	dsl-168.nortex.net