Robtex

Up: 204.57.142.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 204.57.142.0/25
Down right: 204.57.142.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.57.142.1	A+PTR	apollo.cci.net
204.57.142.3	A	ccisafe.cci.net
204.57.142.4	A+PTR	coroneta.cci.net
204.57.142.4	A	coronet.cci.net
204.57.142.4	A	mailhost.csiseattle.com
204.57.142.5	A+PTR	coronet.cci.net
204.57.142.5	A	mailhost.csiseattle.com
204.57.142.5	A	mail.huntinteractive.com
204.57.142.6	A+PTR	trumpet.cci.net
204.57.142.6	A	trumpet.emailclean.com
204.57.142.8	A	fortigate.cci.net
204.57.142.9	PTR	trumpet.cci.net
204.57.142.9	A	tympani.cci.net
204.57.142.10	A+PTR	cci-dns.cci.net
204.57.142.11	PTR	www.guiduck.com
204.57.142.12	A+PTR	bl.emailclean.com
204.57.142.12	A	dns2.cci.net
204.57.142.13	A+PTR	eastside.cci.net
204.57.142.14	A+PTR	coronetc.cci.net
204.57.142.17	A	virus1.emailshampoo.com
204.57.142.18	A+PTR	bugle.cci.net
204.57.142.20	A	paramount.cci.net
204.57.142.23	A	mandolin.cci.net
204.57.142.24	PTR	tympani.cci.net
204.57.142.24	A	sbxhi.com
204.57.142.24	A	sbxholdings.com
204.57.142.25	PTR	foghorn.cci.net
204.57.142.25	A	pembroke.com
204.57.142.25	A	holyokefinehomes.com
204.57.142.28	A	bassoon.cci.net
204.57.142.29	A+PTR	guitar.cci.net
204.57.142.30	A	egyption.cci.net
204.57.142.32	A	ftp.korry.com
204.57.142.33	PTR	coronetc.cci.net
204.57.142.34	A+PTR	kazoo.cci.net
204.57.142.34	A	webmail.cci.net
204.57.142.34	A	tuba.cci.net
204.57.142.48	PTR	www.cedarpark.org
204.57.142.49	A	helpdesk.cci.net
204.57.142.50	A	pembroke.com
204.57.142.50	A	internetgroupinc.com
204.57.142.50	A	abi-inc.com
204.57.142.51	A	pokernw.com
204.57.142.51	A	neighbortel.com
204.57.142.51	A	neighbortel.net
204.57.142.52	A	microsoftonsiebel.com
204.57.142.56	A+PTR	mail.cplinc.com
204.57.142.57	A+PTR	siren.cci.net
204.57.142.60	A+PTR	www.peregrine.org
204.57.142.60	A	peregrine.org
204.57.142.62	PTR	www.emeraldnw.com
204.57.142.63	PTR	www.supremecorq.com
204.57.142.64	PTR	www.icmi.com
204.57.142.68	PTR	www.rabanco.com
204.57.142.69	A+PTR	violin.cci.net
204.57.142.69	A	fiddle.cci.net
204.57.142.70	A	pipfs.org
204.57.142.71	PTR	www.seafairpirates.com
204.57.142.72	A+PTR	www.falconry.com
204.57.142.72	A	falconry.com
204.57.142.73	A+PTR	www.gyrfalcon.com
204.57.142.73	A	gyrfalcon.com
204.57.142.77	A+PTR	cello.cci.net
204.57.142.79	A+PTR	www.pnw.com
204.57.142.79	A	pnw.com
204.57.142.82	A	mail82.cci.net
204.57.142.83	PTR	oboe.cci.net
204.57.142.83	A	emailconditioner.com
204.57.142.83	A	cplinc.com
204.57.142.84	PTR	www.hcmp.com
204.57.142.85	PTR	85.cci.net
204.57.142.85	A	www.emeraldnw.com
204.57.142.88	A+PTR	www.peregrine-cs.com
204.57.142.88	A	peregrine-cs.com
204.57.142.89	A+PTR	www.globalfuture.com
204.57.142.89	A	globalfuture.com
204.57.142.93	A+PTR	ccisafe.emailclean.com
204.57.142.93	A	smtp.emailclean.com
204.57.142.94	PTR	www.korry.com
204.57.142.96	A	www.arcticraptors.ca
204.57.142.99	PTR	www.wtservices.com
204.57.142.146	A	helac.com
204.57.142.146	A	www.helac.com
204.57.142.147	A+PTR	saxaphone2.cci.net
204.57.142.147	A	www.frg.org
204.57.142.151	PTR	www.uwajimaya.com
204.57.142.152	A	alliance.org
204.57.142.152	A	www.alliance.org
204.57.142.155	PTR	www.co-logic.com
204.57.142.163	PTR	www.bowhead.com
204.57.142.168	A+PTR	ding.cci.net
204.57.142.170	A+PTR	viola.cci.net
204.57.142.174	PTR	www.prmllc.com
204.57.142.175	PTR	www.lcl.com
204.57.142.186	A	team-build.com
204.57.142.186	A	hswbuilders.com
204.57.142.186	A	hswcentral.com
204.57.142.193	A+PTR	bl2dc.emailclean.com
204.57.142.193	A	whistle.cci.net
204.57.142.194	A+PTR	spam1.emailconditioner.com
204.57.142.195	PTR	spamv3.emailclean.com
204.57.142.195	A	spam2.emailconditioner.com
204.57.142.196	A+PTR	act.cci.net
204.57.142.196	A	bandstand.cci.net
204.57.142.199	A	mail.fiberavenue.com
204.57.142.200	A+PTR	mysql.cci.net
204.57.142.203	A+PTR	traffic.cci.net
204.57.142.206	A	bl2dc1.emailclean.com
204.57.142.207	A+PTR	bl2dc2.emailclean.com
204.57.142.208	PTR	webmail.cci.net
204.57.142.209	A	notes.cci.net
204.57.142.212	A+PTR	guarddog.cci.net
204.57.142.213	A	temp2.cci.net
204.57.142.221	A+PTR	saxaphone.cci.net
204.57.142.222	A+PTR	clarinet.cci.net
204.57.142.237	A	spam4.emailconditioner.com
204.57.142.239	A	spam6.emailclean.com
204.57.142.240	A	spam3.emailconditioner.com
204.57.142.241	A+PTR	virus2.emailshampoo.com
204.57.142.242	A	virus3.emailshampoo.com
204.57.142.243	A	virus4.emailshampoo.com
204.57.142.244	A	virus5.emailshampoo.com
204.57.142.245	A	virus6.emailshampoo.com
204.57.142.250	A	qmoe.cci.net
204.57.142.253	A	sw.cci.net
204.57.142.254	A	gw.cci.net