Robtex

Up: 204.16.96.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 204.16.104.0/22
Down right: 204.16.108.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.16.104.10	PTR	cylon1.sjc.collab.net
204.16.104.18	PTR	cylon2.sjc.collab.net
204.16.104.22	PTR	te0-1-a4c.sjc.collab.net
204.16.104.38	A	dev108.org
204.16.104.38	A	dev108.com
204.16.104.38	A	dev108.net
204.16.104.43	A+PTR	advactfdev.com
204.16.104.43	A	www.advactfdev.com
204.16.104.54	A	code.bms.com
204.16.104.83	A	onecanon.collab.net
204.16.104.122	PTR	sc151.sjc.collab.net
204.16.104.122	A	*.ankhsvn.open.collab.net
204.16.104.122	A	www.open.collab.net
204.16.104.126	PTR	sc60.sjc.collab.net
204.16.104.130	A	sf3.sjc.collab.net
204.16.104.146	PTR	tigris.org
204.16.104.146	A	colorsvn.tigris.org
204.16.104.146	A	tswebeditor.tigris.org
204.16.104.162	A+PTR	sf201-hpsvn1.sjc.collab.net
204.16.104.162	A	svn1.ctf2014.com
204.16.104.198	A	www.jxta.org
204.16.104.198	A	jxta.org
204.16.104.226	PTR	sc157.sjc.collab.net
204.16.104.230	PTR	cf4-ctf-qa.sjc.collab.net
204.16.104.234	A+PTR	sf202-hpsvn2.sjc.collab.net
204.16.105.54	A	vmdev.org
204.16.105.86	A+PTR	cylon3.sjc.collab.net
204.16.105.138	PTR	sc216-adva.sjc.collab.net
204.16.105.150	A+PTR	sc153-pkg.sjc.collab.net
204.16.105.150	A	pkg.collab.net
204.16.105.154	A+PTR	cylon4.sjc.collab.net
204.16.105.169	A	anet1-1.sjc.collab.net
204.16.105.173	A	fw1-1.sjc.collab.net
204.16.105.182	A+PTR	sc71.sjc.collab.net
204.16.105.211	PTR	tfp32-ent.sfo.collab.net
204.16.105.211	A	entgscc.net
204.16.106.4	A+PTR	cdns.sjc.collab.net
204.16.106.4	A	ns1.collab.net
204.16.106.12	PTR	cdns1.sjc.collab.net
204.16.106.58	PTR	sf47-ford.sjc.collab.net
204.16.106.58	A	www.ngptools.com
204.16.106.58	A	*.ngptools.com
204.16.106.67	A	capitaalm.collab.net
204.16.106.78	PTR	sf15-aos.sjc.collab.net
204.16.106.87	A	colab.net
204.16.106.105	A	versionone.com
204.16.106.105	A	xebialabs.com
204.16.106.122	A	tapestry.sourceforge.com
204.16.106.122	A	sfee.open.collab.net
204.16.106.163	PTR	vl15-sw2.sjc.collab.net
204.16.106.229	A	sp.corp.collab.net
204.16.106.250	A	corp.collab.net
204.16.107.35	PTR	fa0-0-9.ar2.sp.collab.net
204.16.107.37	A	sp.corp.collab.net
204.16.107.39	A	sp.corp.collab.net
204.16.107.39	A	smtp.cornsoup.com
204.16.108.48	A+PTR	static-48-108-16-204.axsne.net
204.16.108.88	A+PTR	static-88-108-16-204.axsne.net
204.16.108.91	A+PTR	static-91-108-16-204.axsne.net
204.16.108.92	A	static-92-108-16-204.axsne.net
204.16.108.128	A+PTR	static-128-108-16-204.axsne.net
204.16.108.137	A	static-137-108-16-204.axsne.net
204.16.108.163	A+PTR	static-163-108-16-204.axsne.net
204.16.108.172	A	static-172-108-16-204.axsne.net
204.16.108.194	A+PTR	static-194-108-16-204.axsne.net
204.16.108.197	A	static-197-108-16-204.axsne.net
204.16.108.198	A	static-198-108-16-204.axsne.net
204.16.108.208	A	static-208-108-16-204.axsne.net
204.16.108.221	A	static-221-108-16-204.axsne.net
204.16.108.225	A	hugyourpetday.com
204.16.108.225	A	www.baiadviser.com
204.16.108.225	A	baiadviser.com
204.16.108.226	PTR	static-226-108-16-204.axsne.net
204.16.108.226	A	www.theesource.net
204.16.108.240	A+PTR	static-240-108-16-204.axsne.net
204.16.110.6	A	static-6-110-16-204.axsne.net
204.16.110.102	A	bransonapplications.com
204.16.110.103	A	bucprojects.com
204.16.110.105	PTR	static-105-110-16-204.axsne.net
204.16.110.105	A	bucapps.com
204.16.110.106	A	branson-eng.com
204.16.110.109	A	static-109-110-16-204.axsne.net
204.16.110.115	A	static-115-110-16-204.axsne.net
204.16.110.198	A	mail.tarjetastodoincluido.com
204.16.110.198	A	2vantage.com
204.16.110.201	A	maildr.btmucapital.com
204.16.110.227	A+PTR	static-227-110-16-204.axsne.net
204.16.110.228	A	static-228-110-16-204.axsne.net
204.16.110.228	A	airgas-rd.com
204.16.110.228	A	bam.airgas-rd.com
204.16.111.1	A	static-1-111-16-204.axsne.net
204.16.111.8	A	static-8-111-16-204.axsne.net
204.16.111.11	A	static-11-111-16-204.axsne.net
204.16.111.13	A	sdvaerotrac.com
204.16.111.17	A	static-17-111-16-204.axsne.net
204.16.111.19	A	static-19-111-16-204.axsne.net
204.16.111.23	A	static-23-111-16-204.axsne.net
204.16.111.25	A+PTR	static-25-111-16-204.axsne.net
204.16.111.28	A	static-28-111-16-204.axsne.net
204.16.111.35	A+PTR	ns2.commrail.net
204.16.111.42	A	static-42-111-16-204.axsne.net
204.16.111.45	A	static-45-111-16-204.axsne.net
204.16.111.54	A	static-54-111-16-204.axsne.net
204.16.111.60	A	static-60-111-16-204.axsne.net
204.16.111.61	A	static-61-111-16-204.axsne.net
204.16.111.63	A	static-63-111-16-204.axsne.net
204.16.111.67	A	static-67-111-16-204.axsne.net
204.16.111.71	A	static-71-111-16-204.axsne.net
204.16.111.73	A	static-73-111-16-204.axsne.net
204.16.111.77	A	static-77-111-16-204.axsne.net
204.16.111.79	A	static-79-111-16-204.axsne.net
204.16.111.81	A	static-81-111-16-204.axsne.net
204.16.111.85	A	static-85-111-16-204.axsne.net
204.16.111.85	A	webmail.autoexpertsusa.com
204.16.111.86	A	static-86-111-16-204.axsne.net
204.16.111.88	A	static-88-111-16-204.axsne.net
204.16.111.89	A	static-89-111-16-204.axsne.net
204.16.111.100	A	static-100-111-16-204.axsne.net
204.16.111.105	A	static-105-111-16-204.axsne.net
204.16.111.107	A	static-107-111-16-204.axsne.net
204.16.111.115	A	mail.ktinternational.com
204.16.111.115	A	owa.ktinternational.com
204.16.111.116	A	www.cbirecordscheck.com
204.16.111.117	A	criminalhistorycheck.org
204.16.111.124	A	static-124-111-16-204.axsne.net
204.16.111.126	A	static-126-111-16-204.axsne.net
204.16.111.129	A	static-129-111-16-204.axsne.net
204.16.111.131	A	static-131-111-16-204.axsne.net
204.16.111.134	A	static-134-111-16-204.axsne.net
204.16.111.134	A	appliedtechinc.com
204.16.111.136	A	static-136-111-16-204.axsne.net
204.16.111.139	A	static-139-111-16-204.axsne.net
204.16.111.140	A	villaathena.com
204.16.111.140	A	55andoldercommunity.com
204.16.111.144	A	bicusaexports.com
204.16.111.148	A	static-148-111-16-204.axsne.net
204.16.111.149	A	worxforlife.com
204.16.111.153	A	static-153-111-16-204.axsne.net
204.16.111.159	A	lymanorchardgifts.com
204.16.111.160	A	static-160-111-16-204.axsne.net
204.16.111.161	A	static-161-111-16-204.axsne.net
204.16.111.162	A	securebuyingarea.com
204.16.111.165	A	cornellscott.com
204.16.111.170	A	static-170-111-16-204.axsne.net
204.16.111.173	A	static-173-111-16-204.axsne.net
204.16.111.175	A	static-175-111-16-204.axsne.net
204.16.111.182	A	static-182-111-16-204.axsne.net
204.16.111.184	A	static-184-111-16-204.axsne.net
204.16.111.185	A	static-185-111-16-204.axsne.net
204.16.111.186	A	static-186-111-16-204.axsne.net
204.16.111.191	A	static-191-111-16-204.axsne.net
204.16.111.192	A+PTR	static-192-111-16-204.axsne.net
204.16.111.196	A	ns1.appies.net
204.16.111.196	A	*.appies.net
204.16.111.196	A	ns1.greentreemanagedhosting.com
204.16.111.200	PTR	ns2hosting.com
204.16.111.200	A	ns2.womenshost.com
204.16.111.200	A	ns2.appieshost12.com
204.16.111.208	PTR	static-208-111-16-204.axsne.net
204.16.111.208	A	eei-geotech.com
204.16.111.208	A	www.eagles-nest.com
204.16.111.209	PTR	static-209-111-16-204.axsne.net
204.16.111.210	PTR	web1.mx10hosting.com
204.16.111.211	PTR	greentreemail.com
204.16.111.216	A	mail.cartridgeworld.ca
204.16.111.218	A+PTR	spamfree.greentreemail.com
204.16.111.218	A	offsitemail.appieshost1.com
204.16.111.219	PTR	mail.cartridgeworldusa.com
204.16.111.219	A	mail.cwsaves.com
204.16.111.224	A	alarmsrusa.com
204.16.111.225	PTR	appieshost10.com
204.16.111.225	A	ns1.appieshost10.com
204.16.111.225	A	*.appieshost10.com
204.16.111.226	PTR	unassigned.greentreehosting.com
204.16.111.226	A	ns1.appieshost10.com
204.16.111.226	A	*.appieshost10.com
204.16.111.227	PTR	unassigned.greentreehosting.com
204.16.111.227	A	appieshost14.com
204.16.111.234	PTR	static-234-111-16-204.axsne.net
204.16.111.234	A	appieshost14.com
204.16.111.235	PTR	appieshost20.com
204.16.111.235	A	domainfreaks.com
204.16.111.235	A	mail2.tasteofsono.com
204.16.111.241	PTR	williewonkacharters.com
204.16.111.241	A	*.ludingtoncharterboats.org
204.16.111.241	A	mail.ludingtoncharterboats.org
204.16.111.242	PTR	saginawbay.com
204.16.111.251	A	static-251-111-16-204.axsne.net
204.16.111.255	A	static-255-111-16-204.axsne.net