Robtex

Up: 216.250.230.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.250.231.0/25
Down right: 216.250.231.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.250.231.1	A	solo-gate1-hsrp.potomacnetworks.com
216.250.231.2	A	cisco7204.potomacnetworks.com
216.250.231.4	A	solo-gate1.potomacnetworks.com
216.250.231.5	A	solo-gate2.potomacnetworks.com
216.250.231.6	A+PTR	g-agi-usdc-amsfw01.anywarenetworks.com
216.250.231.7	A+PTR	awg-prtl3.irides.com
216.250.231.10	A+PTR	dns1.irides.com
216.250.231.10	A	dns1.potomacnetworks.com
216.250.231.11	A+PTR	dns2.irides.com
216.250.231.11	A	ns2.allbritton.com
216.250.231.11	A	dns3.potomacnetworks.com
216.250.231.14	A	ns1-spider.irides.com
216.250.231.15	PTR	ip4.orion.cloud
216.250.231.15	A	awg-prtl3.irides.com
216.250.231.15	A	ns1-spider.irides.com
216.250.231.22	A+PTR	new-newsbox-wjla.irides.com
216.250.231.25	PTR	wiredred.com
216.250.231.25	A	epop.wiredred.com
216.250.231.29	PTR	quartz1.irides.com
216.250.231.30	A+PTR	mail2.irides.com
216.250.231.31	A+PTR	wjlastream1.irides.com
216.250.231.32	A	mail1.irides.com
216.250.231.33	A	encoder.newschannel8.net
216.250.231.35	A	nc8encoder.irides.com
216.250.231.37	A	rdfinding.soloserver.com
216.250.231.39	PTR	mail4.irides.com
216.250.231.39	A	mail1.irides.com
216.250.231.49	PTR	exc03.exchangesvc.com
216.250.231.50	PTR	exc01.exchangesvc.com
216.250.231.50	A	mirides.com
216.250.231.61	A	solucion-231-61.soloserver.com
216.250.231.66	PTR	nsu1.sitegen.net
216.250.231.68	PTR	dns1.pennyhost.com
216.250.231.69	PTR	dns2.pennyhost.com
216.250.231.72	A	host18.pennyhost.com
216.250.231.74	A	ph5.pennyhost.com
216.250.231.75	A	ph6.pennyhost.com
216.250.231.76	A	ph7.pennyhost.com
216.250.231.77	A	ph8.pennyhost.com
216.250.231.78	A	ph9.pennyhost.com
216.250.231.80	A	raq07.pennyhost.com
216.250.231.81	A	ph12.pennyhost.com
216.250.231.82	A+PTR	ph13.pennyhost.com
216.250.231.83	A	ph14.pennyhost.com
216.250.231.85	A+PTR	raq07sites.pennyhost.com
216.250.231.85	A	expertprinterrepair.com
216.250.231.87	A	ph17.pennyhost.com
216.250.231.88	A+PTR	ph19.pennyhost.com
216.250.231.89	A+PTR	wp1.irides.com
216.250.231.89	A	mail.jonesfortexas.com
216.250.231.89	A	mail.mdlaserspa.com
216.250.231.90	PTR	lp1.irides.com
216.250.231.90	A	diannedumanoski.com
216.250.231.90	A	mail.diannedumanoski.com
216.250.231.93	A+PTR	lp3.irides.com
216.250.231.93	A	mail.oshrytheater.com
216.250.231.93	A	oshrytheater.biz
216.250.231.94	PTR	portal.irides.com
216.250.231.94	A	modernbill.irides.com
216.250.231.101	A	ph18.pennyhost.com
216.250.231.102	A+PTR	lp2.irides.com
216.250.231.102	A	theschoolatannapoliswoodworks.com
216.250.231.102	A	annapoliswoodworkers.com
216.250.231.115	A+PTR	old-lp1.irides.com
216.250.231.120	A+PTR	ph20.pennyhost.com
216.250.231.121	A	ph21.pennyhost.com
216.250.231.122	A+PTR	ph22.pennyhost.com
216.250.231.123	A	ph23.pennyhost.com
216.250.231.124	PTR	ph24.pennyhost.com
216.250.231.125	A	ph25.pennyhost.com
216.250.231.126	A	ph26.pennyhost.com
216.250.231.136	A	wrw2k32.irides.com
216.250.231.160	PTR	kasbahouse.com
216.250.231.171	PTR	www.bigfishcomm.com
216.250.231.171	A	maysiefrank.com
216.250.231.171	A	mail.arlingtoncatholicyouth.org
216.250.231.177	A	*.allinclusivetours.net
216.250.231.177	A	mail.informprintingftp.com
216.250.231.177	A	www.nortechengineering.com
216.250.231.183	PTR	bot.org
216.250.231.185	PTR	mail5.irides.com
216.250.231.192	A	raq02.pennyhost.com
216.250.231.193	A+PTR	raq03.pennyhost.com
216.250.231.194	A	raq04.pennyhost.com
216.250.231.195	A+PTR	raq05.pennyhost.com
216.250.231.198	A	wrteam5150.soloserver.com
216.250.231.205	PTR	eniwww1.eni-net.com
216.250.231.205	A	briabrin.com
216.250.231.216	PTR	ip4focusedimage.irides.com
216.250.231.217	PTR	ip3focusedimage.irides.com
216.250.231.222	PTR	sitespring.irides.com
216.250.231.222	A	strategicllc.com
216.250.231.222	A	sshics.com
216.250.231.230	A+PTR	wr-w2k3-3.irides.com
216.250.231.238	A	mail.charliea.com
216.250.231.244	A+PTR	rio.irides.com
216.250.231.251	A	floorartbymatise.com
216.250.231.252	PTR	internal.irides.com