Robtex

Up: 204.61.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 204.61.0.0/22
Down right: 204.61.4.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.61.0.15	A+PTR	eris.oktax.state.ok.us
204.61.0.42	PTR	charon0.oktax.state.ok.us
204.61.0.50	PTR	charon1.oktax.state.ok.us
204.61.0.95	A	cannibal.oktax.state.ok.us
204.61.0.98	A+PTR	mustard.oktax.state.ok.us
204.61.0.103	PTR	tse03.oktax.state.ok.us
204.61.0.104	A+PTR	tse04.oktax.state.ok.us
204.61.0.106	A+PTR	tse06.oktax.state.ok.us
204.61.0.112	PTR	manserxp02.oktax.state.ok.us
204.61.0.131	A+PTR	manserxp07.oktax.state.ok.us
204.61.0.145	PTR	astemp0145.oktax.state.ok.us
204.61.0.147	PTR	astemp0147.oktax.state.ok.us
204.61.0.156	A	astemp0156.oktax.state.ok.us
204.61.0.169	PTR	casper.oktax.state.ok.us
204.61.0.179	A	astemp0179.oktax.state.ok.us
204.61.0.180	A	astemp0180.oktax.state.ok.us
204.61.0.229	PTR	sooner00.oktax.state.ok.us
204.61.0.236	A+PTR	constitution.oktax.state.ok.us
204.61.1.76	A+PTR	hermes.tax.ok.gov
204.61.1.77	A+PTR	muta.tax.ok.gov
204.61.1.80	A+PTR	oktap.tax.ok.gov
204.61.1.82	PTR	entropy.tax.ok.gov
204.61.1.84	A	owa.tax.ok.gov
204.61.1.85	A	owa.tax.ok.gov
204.61.1.93	PTR	perplexity.tax.ok.gov
204.61.1.94	A	theta101.tax.ok.gov
204.61.2.2	A+PTR	ns.occ.state.ok.us
204.61.2.3	PTR	ns3.occ.state.ok.us
204.61.2.6	A	occ1-6.occ.state.ok.us
204.61.2.10	A+PTR	occ1-10.occ.state.ok.us
204.61.2.14	A	ns2.occ.state.ok.us
204.61.3.115	PTR	ohca.state.ok.us
204.61.3.115	A	okltcpartnership.net
204.61.3.115	A	afterhoursok.com
204.61.3.118	PTR	mx1.okhca.org
204.61.3.119	PTR	mx2.okhca.org
204.61.3.243	A+PTR	olers1.olers.ok.gov
204.61.3.243	A	olers.ok.gov
204.61.4.167	PTR	webmail.olets.state.ok.us
204.61.4.175	A+PTR	mx01.olets.state.ok.us