Robtex

Up: 216.168.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 216.168.80.0/21
Down right: 216.168.88.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.168.80.0	PTR	216-168-80-0.gctel.stellarllc.net
216.168.83.50	PTR	216-168-83-50.gctel.stellarllc.net
216.168.83.161	PTR	216-168-83-161.gctel.stellarllc.net
216.168.83.188	PTR	216-168-83-188.gctel.stellarllc.net
216.168.84.2	A	ns1.rea-alp.com
216.168.84.3	A+PTR	newton.rea-alp.com
216.168.84.4	A	einstein.rea-alp.com
216.168.84.5	A	ozzy.rea-alp.com
216.168.84.52	A	pcmcam.rea-alp.com
216.168.84.82	PTR	216-168-84-82.gctel.stellarllc.net
216.168.85.7	A+PTR	pma.rea-alp.com
216.168.85.107	PTR	216-168-85-107.gctel.stellarllc.net
216.168.85.107	A	ftp.runestone.net
216.168.85.250	A+PTR	frigg.rea-alp.com
216.168.86.2	A+PTR	odin.rea-alp.com
216.168.88.0	PTR	216-168-88-0.gctel.stellarllc.net
216.168.88.33	PTR	216-168-88-33.gctel.stellarllc.net
216.168.88.113	PTR	216-168-88-113.gctel.stellarllc.net
216.168.89.160	PTR	216-168-89-160.gctel.stellarllc.net
216.168.90.113	PTR	216-168-90-113.farmers.stellarllc.net
216.168.91.24	A	mail1.knutenelson.org
216.168.91.30	A	mail2.knutenelson.org
216.168.91.34	PTR	216-168-91-34.gctel.stellarllc.net
216.168.91.35	PTR	mail.orbmanagement.biz
216.168.92.0	PTR	216-168-92-0.gctel.stellarllc.net
216.168.92.27	A	wdsoffshore.net
216.168.92.58	A+PTR	mail.gogenevacapital.com
216.168.92.58	A	mail.genevacapitalfitness.com
216.168.92.58	A	mail.gogc.com
216.168.92.66	A+PTR	mail.johnstonlawoff.com
216.168.92.66	A	johnstonlawoff.com
216.168.92.84	A	dch1.blackmoorian.biz
216.168.92.85	A	dch2.blackmoorian.biz
216.168.92.98	A+PTR	mail.centralspecialties.com
216.168.92.101	A	centralspecialties.com
216.168.92.117	A	mail.ringdahlarchitects.com
216.168.92.123	PTR	216-168-92-123.fiber.alputilities.com
216.168.92.130	A	isellidevices.com
216.168.92.130	A	ns1.ifixidevices.com
216.168.92.130	A	ns1.nomorerea.com
216.168.92.132	PTR	216-168-92-132.fiber.alputilities.com
216.168.94.92	A	direct.rea-alp.com
216.168.94.114	PTR	216-168-94-114.gctel.stellarllc.net
216.168.94.114	A	itwheartland.com
216.168.94.114	A	itwparts.com
216.168.94.115	A+PTR	mail.itwheartland.com
216.168.94.115	A	spiroidgearing.com
216.168.94.130	PTR	216-168-94-130.fiber.alputilities.com
216.168.94.170	A	*.henrysfoods.com
216.168.94.170	A	henrysfoods.com
216.168.94.171	A	mail.henrysfoods.com
216.168.95.36	A	www.tastefullysimple.com
216.168.95.42	A	media.tastefullysimple.com
216.168.95.55	A	hq.tastefullysimple.com
216.168.95.99	PTR	citrix.alexclinic.com
216.168.95.104	A	webmail.alexclinic.com
216.168.95.107	A	citrix.alexclinic.com
216.168.95.153	A	mail.monkmaninsurance.com
216.168.95.154	A	mail.donnmfg.com
216.168.95.218	A	mail.alexortho.com