Robtex

Up: 67.158.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 67.158.16.0/21
Down right: 67.158.24.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
67.158.18.2	PTR	dhcp-67-158-18-2.bhfc.net
67.158.18.49	PTR	dhcp-67-158-18-49.bhfc.net
67.158.19.131	PTR	dhcp-67-158-19-131.bhfc.net
67.158.19.176	PTR	dhcp-67-158-19-176.bhfc.net
67.158.20.0	PTR	dhcp-67-158-20-0.bhfc.net
67.158.20.16	PTR	dhcp-67-158-20-16.bhfc.net
67.158.20.19	PTR	dhcp-67-158-20-19.bhfc.net
67.158.20.33	PTR	dhcp-67-158-20-33.bhfc.net
67.158.20.34	PTR	dhcp-67-158-20-34.bhfc.net
67.158.20.50	PTR	dhcp-67-158-20-50.bhfc.net
67.158.20.113	PTR	dhcp-67-158-20-113.bhfc.net
67.158.20.114	PTR	dhcp-67-158-20-114.bhfc.net
67.158.20.115	PTR	dhcp-67-158-20-115.bhfc.net
67.158.20.129	PTR	dhcp-67-158-20-129.bhfc.net
67.158.20.146	PTR	dhcp-67-158-20-146.bhfc.net
67.158.20.163	PTR	dhcp-67-158-20-163.bhfc.net
67.158.20.177	PTR	dhcp-67-158-20-177.bhfc.net
67.158.20.179	PTR	dhcp-67-158-20-179.bhfc.net
67.158.20.211	PTR	dhcp-67-158-20-211.bhfc.net
67.158.20.226	PTR	dhcp-67-158-20-226.bhfc.net
67.158.23.17	PTR	gpgnlaw.com
67.158.23.17	PTR	gpnalaw.com
67.158.23.66	PTR	static-66.67-158-23.vastbb.net
67.158.23.66	A	rcchc.info
67.158.23.66	A	mail.chcbh.org
67.158.23.82	PTR	mail.clandrc.com
67.158.23.82	PTR	mail.frontierglass.com
67.158.23.82	PTR	mail.roscozbar.com
67.158.23.179	A	mail.midstatecampers.com
67.158.23.181	A	securektllp.com
67.158.23.181	A	smtp.ktllp.com
67.158.23.189	A	smtpout.ktllp.com
67.158.23.219	A	mx1.bmscares.org
67.158.23.220	A	mx1.crisiscarecenter.org
67.158.23.221	A	mail.behaviormanagement.org
67.158.23.221	A	mail.bmscares.com
67.158.23.226	A	clarkprinting.com
67.158.23.227	PTR	static-67-158-23-227.bhfc.net
67.158.23.227	A	mail.clarkprinting.com
67.158.23.231	A	www.print-express.com
67.158.23.231	A	print-express.com
67.158.23.250	A	yourbodyconnections.com
67.158.24.98	PTR	sv0.rushmoreradio.net
67.158.24.98	A	rushmoreradio.com
67.158.24.98	A	rushmoreradio.net
67.158.24.121	A	lawrence.sd.us
67.158.24.134	A	mail.dakotawestrepo.com
67.158.24.136	A	johnsonsiding.com
67.158.25.11	A	epictelevision.com
67.158.25.11	A	mail.epictelevision.com
67.158.25.19	A	mail.mandalay-homes.com
67.158.25.34	PTR	static-67-158-25-34.bhfc.net
67.158.25.34	A	mail.rcefree.org
67.158.25.34	A	www.rcefree.org
67.158.25.149	A	mail.anessol.biz
67.158.26.4	A	stanleyjohnsenconcrete.com
67.158.26.17	PTR	iknopp.net
67.158.26.22	A	mail.rosenbaumsigns.com
67.158.26.29	A	mail.constructionindustrycenter.com
67.158.26.29	A	remote.constructionindustrycenter.com
67.158.26.30	A	mail.equipmentservicepro.com
67.158.26.41	A	mail.blackhillsendo.com
67.158.26.49	PTR	static-67-158-26-49.bhfc.net
67.158.26.50	A+PTR	mail.rapidcityrush.com
67.158.26.75	A	mail.northwesternwarehouse.com
67.158.26.80	PTR	static-67-158-26-80.bhfc.net
67.158.26.83	PTR	static-67-158-26-83.bhfc.net
67.158.26.86	A	mail.blackhillsstockshow.com
67.158.26.96	PTR	static-67-158-26-96.bhfc.net
67.158.26.99	PTR	static-67-158-26-99.bhfc.net
67.158.26.137	A	wonkity.com
67.158.26.142	A	mail.rcymca.org
67.158.26.145	PTR	static-67-158-26-145.bhfc.net
67.158.26.154	A	mail.perduesinc.com
67.158.26.160	PTR	static-67-158-26-160.bhfc.net
67.158.26.161	PTR	static-67-158-26-161.bhfc.net
67.158.26.167	A	mail.mednettools.com
67.158.26.169	A	mail.wrac.net
67.158.26.176	PTR	mail.moorehelp.com
67.158.26.178	PTR	static-67-158-26-178.bhfc.net
67.158.26.181	A	mail.firstamsd.com
67.158.26.182	A	mail.bcthuringer.net
67.158.26.182	A	bcthuringer.net
67.158.26.192	PTR	actionmec.com
67.158.26.193	PTR	static-67-158-26-193.bhfc.net
67.158.26.197	A	mail.actionmec.com
67.158.26.201	A	mail.northcentralsupply.com
67.158.26.208	PTR	static-67-158-26-208.bhfc.net
67.158.26.208	A	mx.korconsulting.com
67.158.26.211	A	mx.juliussimpson.com
67.158.26.211	A	mail.juliussimpson.com
67.158.26.218	A	mx.bhshooters.com
67.158.26.244	A	remote.wavi.org
67.158.26.244	A	mail.wavi.org
67.158.27.5	PTR	mail.gedko.com
67.158.27.38	A	mail.vikenlaw.com
67.158.27.43	A+PTR	mail.lundltd.com
67.158.27.44	A+PTR	mail.tb3law.com
67.158.27.51	A+PTR	mail.blackhillslaw.com
67.158.27.56	A	tpawest.com
67.158.27.56	A	mail.tpawest.com
67.158.27.67	A	csicollect.com
67.158.27.67	A	www.csicollect.com
67.158.27.67	A	mail.csicollect.com
67.158.27.84	PTR	static-84.67-158-27.vastbb.net
67.158.27.112	PTR	now.ai
67.158.27.168	PTR	static-67-158-27-168.bhfc.net
67.158.27.169	PTR	static-67-158-27-169.bhfc.net
67.158.27.170	PTR	static-170.67-158-27.vastbb.net
67.158.27.170	A	mail.cityofdeadwood.com
67.158.27.220	PTR	static-67-158-27-220.bhfc.net
67.158.27.220	A	mail.nhsbh.org
67.158.27.227	PTR	static-67-158-27-227.bhfc.net
67.158.27.227	A	mail.allaboutpotential.com
67.158.27.245	A	mail.pioneerbankandtrust.com
67.158.27.245	A	mx.pioneerbankandtrust.com
67.158.27.245	A	zixvpm.pioneerbankandtrust.com
67.158.28.2	A	mail.kinney-law.com
67.158.28.2	A	owa.kinney-law.com
67.158.28.2	A	kinney-law.com
67.158.28.5	PTR	static-67-158-28-5.bhfc.net
67.158.28.39	A	trucatchtraps.net
67.158.28.39	A	trucatchtraps.us
67.158.28.49	PTR	mail.barkerwilsonlaw.com
67.158.28.49	A	barkerlawfirm.com
67.158.28.78	A+PTR	mail.sturgis-sd.org
67.158.28.78	A	mail.sturgisareachamber.com
67.158.28.81	A	mail.sturgisvet.com
67.158.28.86	A+PTR	mail.hanslaw-sturgis.com
67.158.28.86	A	thomsonlawoffice.com
67.158.29.74	A	teamridco.com
67.158.29.74	A	mail.teamridco.com
67.158.29.179	A	mail.johnsoneiesland.com
67.158.30.122	PTR	mail.cnstech.com
67.158.30.122	A	mail-in.cnstech.com
67.158.30.130	A	mail.nwemanagement.com
67.158.30.146	A	mail.thechemistrylab.com
67.158.30.146	A	remote.thechemistrylab.com
67.158.30.147	A	your-lab.com
67.158.30.148	A	oil-test.com
67.158.30.178	A+PTR	mail.tem-tech.com
67.158.30.242	A+PTR	mail.dreamdesigninc.com
67.158.30.242	A	mail.shafai.us
67.158.30.242	A	mail.presidentsplazarc.com
67.158.31.18	A	mail.cityofspearfish.com
67.158.31.18	A	cityfw.spearfish.sd.us
67.158.31.19	PTR	static-67-158-31-19.bhfc.net
67.158.31.19	A	spearfish.sd.us
67.158.31.19	A	ns1.cityofspearfish.com
67.158.31.35	PTR	shay.realtronics.com
67.158.31.82	PTR	external.diorc.org
67.158.31.98	PTR	indian.com
67.158.31.98	A	mail.stickmarks.com
67.158.31.98	A	mail.fabricandbooks.com
67.158.31.100	A	fabricandbooks.com
67.158.31.114	PTR	stickpeople.com
67.158.31.132	A	u-lose.com
67.158.31.137	A	langeblog.com
67.158.31.140	A	buckletree.net
67.158.31.153	A	sturgisleather.com
67.158.31.155	A	mail.buckletree.us
67.158.31.156	A	buckletree.us
67.158.31.157	A	buckletree.com
67.158.31.221	A	mail.rapidfireinc.com
67.158.31.222	A	mail.gbaconstruction.com
67.158.31.242	PTR	static-242.67-158-31.vastbb.net