Robtex

Up: 204.136.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 204.136.32.0/20
Down right: 204.136.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.136.33.1	PTR	kdmhcdr4.kdhcd.local
204.136.33.22	PTR	crcop5.kdhcd.local
204.136.33.35	PTR	crcdr2.kdhcd.org
204.136.33.36	PTR	kdmh01.kdhcd.org
204.136.33.81	PTR	lsfitest.kdhcd.local
204.136.33.101	PTR	mmcmillan.kdhcd.local
204.136.33.124	A	nstewart.kdhcd.org
204.136.33.141	PTR	ktunstall.kdhcd.local
204.136.33.194	PTR	lsma.kdhcd.local
204.136.33.200	PTR	crcrec01.kdhcd.local
204.136.33.201	PTR	adildine.kdhcd.local
204.136.33.203	A	qpark-server.quail-park.com
204.136.33.225	PTR	10900100jeb4.kdhcd.org
204.136.36.1	A	kddh.kdhcd.org
204.136.36.6	A	kdh01.kdhcd.org
204.136.36.10	A	tq.kdhcd.org
204.136.36.13	A	cl.kdhcd.org
204.136.36.41	A	kdhauto4.kdhcd.org
204.136.36.48	A	netcam.kdhcd.org
204.136.36.50	A	slarkin.kdhcd.org
204.136.36.52	A	tlowderm.kdhcd.org
204.136.36.67	A	sentvault2.kdhcd.org
204.136.36.68	A	sentvault1.kdhcd.org
204.136.36.68	A	sentvault.kdhcd.org
204.136.36.69	A	sentillion.kdhcd.org
204.136.36.97	A	rosekvm.kdhcd.org
204.136.36.97	A	rose.kdhcd.org
204.136.36.97	A	kvm.kdhcd.org
204.136.36.98	A+PTR	ex03smtp03.kdhcd.org
204.136.36.99	PTR	ex03smtp03.kdhcd.org
204.136.36.129	A	kdhauto6.kdhcd.org
204.136.36.131	A	mq_kaweah_delta.kdhcd.org
204.136.36.144	A	compudata.kdhcd.org
204.136.36.156	A	bridge.kdhcd.org
204.136.36.176	A	issapp3.kdhcd.org
204.136.36.180	A	dbapp01.kdhcd.org
204.136.36.184	A	kdcalinx.kdhcd.org
204.136.36.185	A	netflow.kdhcd.org
204.136.36.195	PTR	dbapp04.kdhcd.local
204.136.36.195	A	dbapp04.kdhcd.org
204.136.36.200	PTR	lawsonsmo01.kdhcd.local
204.136.36.200	A	kd.kdhcd.org
204.136.36.206	A	cdtower1.kdhcd.org
204.136.36.209	A	medimouse.kdhcd.org
204.136.36.229	A	report1.kdhcd.org
204.136.36.230	A+PTR	exchange03.kdhcd.org
204.136.36.233	PTR	kdexchmb01.kdhcd.local
204.136.36.237	A	nfuse.kdhcd.org
204.136.36.237	A	attws.kdhcd.org
204.136.37.2	A+PTR	ryoung.kdhcd.org
204.136.42.10	PTR	tq_sp.kdhcd.org
204.136.42.13	PTR	server_2.kdhcd.local
204.136.42.53	PTR	srn3oms3.kdhcd.local
204.136.42.54	PTR	srn3appt.kdhcd.org
204.136.42.105	PTR	testweb.kdhcd.org
204.136.45.1	PTR	cag1.kdhcd.local
204.136.45.1	A+PTR	cag1.kdhcd.org
204.136.45.6	A+PTR	ctxwi01.kdhcd.org
204.136.45.6	PTR	kdhctx.kdhcd.local
204.136.45.32	PTR	syngoformattest.kdhcd.local
204.136.45.33	PTR	syngofax.kdhcd.local
204.136.45.34	PTR	syngoportal02.kdhcd.org
204.136.45.46	A	nursingportal.external.kdhcd.org
204.136.45.64	PTR	scsm12-dw-mgmt0.kdhcd.org
204.136.45.65	PTR	anywhere.kdhcd.org
204.136.45.70	A	kdhcd.org
204.136.45.70	A	legacy.kdhcd.org
204.136.45.141	PTR	mosaiqapp.kdhcd.local
204.136.45.153	A	visalialifesounds.org
204.136.45.153	A	www.visalialifesounds.org
204.136.45.153	A	kaweahcontests.org
204.136.45.182	A	edgeavspam.kdhcd.org
204.136.45.209	PTR	vconverter.kdhcd.org
204.136.45.220	A	www.clinicalmail.com
204.136.45.220	A	clinicalemail.com
204.136.45.220	A	clinicalmail.com
204.136.45.225	PTR	echo5dbt.kdhcd.local
204.136.45.227	A+PTR	ex03smtp01.kdhcd.org
204.136.54.4	PTR	awmbns02.kdhcd.org
204.136.54.205	PTR	mharris.kdhcd.local
204.136.54.247	PTR	nicued.kdhcd.local
204.136.59.178	A+PTR	cisco2621.kdhcd.org
204.136.60.20	A	pubdns01.kdhcd.org
204.136.60.41	A	secure-esa-1.kdhcd.org
204.136.62.22	PTR	an-vmc-s11.kdhcd.org