Robtex

Up: 204.130.132.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 204.130.133.0/25
Down right: 204.130.133.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.130.133.7	A+PTR	ns1.onholyground.com
204.130.133.10	A+PTR	server1.ohgnetworks.com
204.130.133.10	A	server1.onholyground.com
204.130.133.20	PTR	mail.onholyground.com
204.130.133.20	PTR	server2.onholyground.com
204.130.133.20	A	sitkastairs.com
204.130.133.30	PTR	www.onholyground.com
204.130.133.30	A	*.jennyprice.com
204.130.133.30	A	srbassett.com
204.130.133.37	PTR	host0.ohgnetworks.com
204.130.133.37	A	sitkastairs.com
204.130.133.37	A	tinisi.com
204.130.133.43	A	interactionsguide.com
204.130.133.43	A	medicineworks.com
204.130.133.47	A	unitedix.net
204.130.133.47	A	unitedix.com
204.130.133.50	A+PTR	clamav.ohgnetworks.com
204.130.133.50	A	db.us.big.clamav.net
204.130.133.51	A	font.ohgnetworks.com
204.130.133.55	A+PTR	help.fx4.net
204.130.133.55	A	lightsmithy.com
204.130.133.56	A	nexus.tinisi.com
204.130.133.132	PTR	ns0.dipd.com
204.130.133.132	A	www.devit.com
204.130.133.132	A	smtp.devit.com
204.130.133.133	A+PTR	sys0.dipd.com
204.130.133.134	PTR	ptrace.devit.com
204.130.133.134	A	tenofive.com
204.130.133.134	A	carissajean.com
204.130.133.136	A	plox.dipd.com
204.130.133.137	A	pepper.dipd.com
204.130.133.139	A+PTR	silentbob.mallrats.net
204.130.133.139	A	mallrats.net
204.130.133.142	A+PTR	fuckati.com
204.130.133.143	PTR	research.dataplane.org
204.130.133.155	PTR	beta.peeringdb.com
204.130.133.155	A	thepeeringdb.com
204.130.133.156	PTR	www.peeringdb.com
204.130.133.156	A	*.nanog.peeringdb.com
204.130.133.156	A	as6517.peeringdb.com
204.130.133.167	A	20c.com
204.130.133.220	PTR	20c.com
204.130.133.220	A	www.20c.com
204.130.133.222	A+PTR	ns0.20c.com
204.130.133.222	A	ns1.devit.com
204.130.133.222	A	ns0.dnsctl.net