Robtex

Up: 204.96.4.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 204.96.5.0/25
Down right: 204.96.5.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.96.5.1	PTR	ns1.idminc.com
204.96.5.1	A	greo.idminc.com
204.96.5.1	A	web1.idmi.biz
204.96.5.2	A+PTR	ftp.idminc.com
204.96.5.5	PTR	ns2.idminc.com
204.96.5.5	A	ns2.ptsapp.com
204.96.5.9	PTR	gameofficials.com
204.96.5.11	A+PTR	smtp2.idminc.com
204.96.5.12	A	mail.idminc.com
204.96.5.12	A	idmi.biz
204.96.5.12	A	mail.idmi.biz
204.96.5.15	A	sw1.idminc.com
204.96.5.16	A+PTR	sw2.idminc.com
204.96.5.17	A	sw3.idminc.com
204.96.5.24	A+PTR	ns1.tes-tech.net
204.96.5.24	A	ns1.tes-tech.com
204.96.5.25	A+PTR	dev.tes-tech.net
204.96.5.26	A	prod.tes-tech.net
204.96.5.28	A+PTR	hallmark.net.ptsapp.com
204.96.5.28	A	ns2.tes-tech.net
204.96.5.29	A	ptsproduct2.ptsapp.com
204.96.5.31	A	edgeapp.ptsapp.com
204.96.5.33	A	dev3.ptssql.com
204.96.5.34	A	dev5.ptssql.com
204.96.5.35	PTR	edgeapp.ptsapp.com
204.96.5.35	A	rwd2.com
204.96.5.35	A	georgiaantiques.com
204.96.5.40	PTR	ptsstaging.idminc.com
204.96.5.40	A	peoplestrust.cycle.ptsapp.com
204.96.5.42	PTR	dev.policy-service.com
204.96.5.42	A	policy-service.net
204.96.5.50	A	finance.ptsdemo.com
204.96.5.50	A	mobilehome.ptsdemo.com
204.96.5.54	PTR	universal.live.ptsapp.com
204.96.5.54	A	peoplestrust.dev.insured.ptsapp.com
204.96.5.54	A	shurre.idminc.com
204.96.5.59	A	dev1.ptssql.com
204.96.5.62	PTR	hoaic.live.ptsapp.com
204.96.5.64	A+PTR	vin.ptsapp.com
204.96.5.64	PTR	argus.dev.ptsapp.com
204.96.5.64	A	cfml.us
204.96.5.65	A	cls.idminc.com
204.96.5.69	PTR	cls.idminc.com
204.96.5.80	PTR	federated.live.ptsapp.com
204.96.5.80	A	traders.support.ptsapp.com
204.96.5.89	PTR	corp20.dev.idminc.com
204.96.5.89	A	wncil2.dev.ptsapp.com
204.96.5.89	A	venturecaptive.dev.ptsapp.com
204.96.5.90	PTR	gold.dbscom.com
204.96.5.97	A+PTR	endeavor40.dev.ptsapp.com
204.96.5.97	A	salesrep.dev.ptsapp.com
204.96.5.97	A	nationsplan.dev.ptsapp.com
204.96.5.102	PTR	www.ispa-sed.com
204.96.5.107	A	mollymock.com
204.96.5.107	A	dev4.ptssql.com
204.96.5.110	PTR	cencal.test.ptsapp.com
204.96.5.110	A	www.fallenashes.com
204.96.5.110	A	aggressive.test.ptsapp.com
204.96.5.119	A	breeze.dbscom.com
204.96.5.119	A	mail.dbscom.com
204.96.5.124	PTR	links.dotclaimxfer.ptsapp.com
204.96.5.126	PTR	sterling.live.ptsapp.com
204.96.5.126	A	peoplestrustinsurancecompany.com
204.96.5.126	A	peoplestrustinsurancecorp.net
204.96.5.127	A	mlsdemo.idminc.com
204.96.5.128	PTR	rwd2.net
204.96.5.131	PTR	sterling.support.ptsesign.com
204.96.5.131	PTR	venturecaptive.support.ptsinsured.com
204.96.5.131	A	public.ptsdemo.com
204.96.5.133	A	support.idminc.com
204.96.5.138	A	vin2010.ptsapp.com
204.96.5.145	PTR	play.dev.policy-service.com
204.96.5.151	A	maxcunningham.com
204.96.5.153	A+PTR	mail2.idminc.com
204.96.5.153	A	mail.garymartin.us
204.96.5.153	A	mail.georgiaantiques.com
204.96.5.165	A	carlsen-family.com
204.96.5.188	A	tbclient.ptsapp.com
204.96.5.193	PTR	venturecaptive.live.ptsapp.com
204.96.5.196	A	garymartin.us
204.96.5.203	A	hisheartmin.com
204.96.5.230	A	mail.usedscifi.com
204.96.5.230	A	mail.peachstamps.com
204.96.5.231	PTR	sterling.dev.ptsportal.com
204.96.5.233	PTR	mail.amastech.net
204.96.5.249	A	ptsdemo.dev.ptsapp.com
204.96.5.251	A	wug.idminc.com
204.96.5.253	A	idmirtr1.idminc.com