Robtex

Up: 204.214.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 204.214.144.0/21
Down right: 204.214.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.214.144.2	A	dns.excell.com
204.214.144.12	A	moss.compucom.com
204.214.144.13	A	ftp.compucom.com
204.214.144.15	A	pcorder.compucom.com
204.214.144.17	A+PTR	azstate.compucom.com
204.214.144.18	A	obi.compucom.com
204.214.144.19	A+PTR	ezchg.compucom.com
204.214.144.21	A	ebs.compucom.com
204.214.144.35	A+PTR	cccpftp.compucom.com
204.214.144.35	PTR	pop3.compucom.com
204.214.144.38	PTR	web53.compucom.com
204.214.144.38	A	paradigms.com
204.214.144.38	A	ccsicompucom.com
204.214.144.53	A+PTR	wi.compucom.com
204.214.144.57	A	analytics.compucom.com
204.214.144.58	A	clearvision-temp.compucom.com
204.214.144.58	A	referrals.compucom.com
204.214.144.65	A	remotecontrol-ns.compucom.com
204.214.144.66	A	b2b.compucom.com
204.214.144.67	A	eroom.compucom.com
204.214.144.69	A	survey.compucom.com
204.214.144.81	A	transferqa.compucom.com
204.214.144.83	A+PTR	sip.compucom.com
204.214.144.86	A+PTR	hiring.compucom.com
204.214.144.86	A+PTR	thewire.compucom.com
204.214.144.101	A	ossrm.compucom.com
204.214.144.107	A	icims.compucom.com
204.214.144.111	A	techportal-temp.compucom.com
204.214.144.117	A	icimsqc.compucom.com
204.214.144.118	A	icareerqc.compucom.com
204.214.144.119	A	icareer.compucom.com
204.214.144.120	A	sts.compucom.com
204.214.144.131	A	eassist.compucom.com
204.214.144.133	A	partner-test.compucom.com
204.214.144.138	A	eservice.compucom.com
204.214.144.147	A	iss-proj.compucom.com
204.214.144.154	A	epmqc.compucom.com
204.214.144.155	A	acf.compucom.com
204.214.144.155	A	mps.compucom.com
204.214.144.173	A	apps.compucom.com
204.214.144.179	A+PTR	isssurveyqc.compucom.com
204.214.144.180	A	mailgate.compucom.com
204.214.144.180	A	corp.compucom.com
204.214.144.180	A	mail.compucom.com
204.214.144.193	PTR	isssurvey.compucom.com
204.214.144.193	PTR	spsus.compucom.com
204.214.144.193	A	help.compucom.com
204.214.144.194	A	itoqc.compucom.com
204.214.144.195	A+PTR	ito.compucom.com
204.214.144.195	PTR	microsoft.compucom.com
204.214.144.196	A	iso20000.compucom.com
204.214.144.214	A	iso20000qc.compucom.com
204.214.144.224	A	mail.compucom.net
204.214.144.225	PTR	smtp2.compucom.net
204.214.144.225	A	smtp1.compucom.net
204.214.144.226	A	smtp2.compucom.net
204.214.144.228	A	appstest.compucom.com
204.214.144.241	A+PTR	smtp.compucom.com
204.214.144.241	A+PTR	mail1.excell.com
204.214.144.241	A	mail.matrixvalue.com
204.214.145.6	A+PTR	outbound2.compucom.com
204.214.146.20	A	contact.ccsicompucom.com
204.214.146.37	A+PTR	portal.compucom.com
204.214.146.41	A+PTR	support.compucom.com
204.214.146.52	A	atomictangerine.com
204.214.146.53	A	smtp.atomictangerine.com
204.214.146.79	A+PTR	egainqc.compucom.com
204.214.146.81	A+PTR	egain.compucom.com
204.214.146.90	A+PTR	clearvision.compucom.com
204.214.146.92	A	source.compucom.com
204.214.146.104	A+PTR	collaborate.compucom.com
204.214.146.107	A	inside.compucom.com
204.214.146.156	A+PTR	techzones.com
204.214.146.156	A+PTR	www.techzones.com
204.214.146.156	A+PTR	www.tech-zone.com
204.214.148.14	A+PTR	f5.compucom.com
204.214.148.100	A	remote.compucom.com
204.214.148.110	A	ns3.ccsisupport.com
204.214.150.36	A	emocweb.compucom.com